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213041141120 = 27513922310739
BaseRepresentation
bin1100011001101000111…
…1011101010110000000
3202100220012111021222002
43012122033131112000
511442302013003440
6241511511003132
721251233551413
oct3063217352600
9670805437862
10213041141120
1182394196585
12353570694a8
1317122096c22
14a4500b9b7a
15581d301115
hex319a3dd580

213041141120 has 128 divisors (see below), whose sum is σ = 515313792000. Its totient is φ = 84216158208.

The previous prime is 213041141119. The next prime is 213041141177. The reversal of 213041141120 is 21141140312.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 213041141092 and 213041141101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19832711 + ... + 19843449.

It is an arithmetic number, because the mean of its divisors is an integer number (4025889000).

Almost surely, 2213041141120 is an apocalyptic number.

213041141120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213041141120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257656896000).

213041141120 is an abundant number, since it is smaller than the sum of its proper divisors (302272650880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213041141120 is a wasteful number, since it uses less digits than its factorization.

213041141120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11120 (or 11108 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 213041141120 its reverse (21141140312), we get a palindrome (234182281432).

The spelling of 213041141120 in words is "two hundred thirteen billion, forty-one million, one hundred forty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 139 160 223 278 320 446 556 640 695 892 1112 1115 1390 1784 2224 2230 2780 3568 4448 4460 5560 7136 8896 8920 10739 11120 14272 17792 17840 21478 22240 28544 30997 35680 42956 44480 53695 61994 71360 85912 88960 107390 123988 142720 154985 171824 214780 247976 309970 343648 429560 495952 619940 687296 859120 991904 1239880 1374592 1492721 1718240 1983808 2394797 2479760 2985442 3436480 3967616 4789594 4959520 5970884 6872960 7463605 9579188 9919040 11941768 11973985 14927210 19158376 19838080 23883536 23947970 29854420 38316752 47767072 47895940 59708840 76633504 95534144 95791880 119417680 153267008 191068288 191583760 238835360 306534016 332876783 383167520 477670720 665753566 766335040 955341440 1331507132 1532670080 1664383915 2663014264 3328767830 5326028528 6657535660 10652057056 13315071320 21304114112 26630142640 42608228224 53260285280 106520570560 213041141120