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1110310100020 = 22511151208116061
BaseRepresentation
bin10000001010000011101…
…000111001110000110100
310221010220102100010010001
4100022003220321300310
5121142403341200040
62210022554441044
7143134343063122
oct20120350716064
93833812303101
101110310100020
11398975118810
1215b228733184
1380917abb784
143ba4c8ac912
151dd35bb559a
hex10283a39c34

1110310100020 has 96 divisors (see below), whose sum is σ = 2561854563072. Its totient is φ = 400857600000.

The previous prime is 1110310099999. The next prime is 1110310100021. The reversal of 1110310100020 is 200010130111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110310100021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69122790 + ... + 69138850.

It is an arithmetic number, because the mean of its divisors is an integer number (26685985032).

Almost surely, 21110310100020 is an apocalyptic number.

1110310100020 is a gapful number since it is divisible by the number (10) 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 1110310100020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280927281536).

1110310100020 is an abundant number, since it is smaller than the sum of its proper divisors (1451544463052).

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

1110310100020 is a wasteful number, since it uses less digits than its factorization.

1110310100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18313 (or 18311 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1110310100020 its reverse (200010130111), we get a palindrome (1310320230131).

The spelling of 1110310100020 in words is "one trillion, one hundred ten billion, three hundred ten million, one hundred thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 151 220 302 604 755 1510 1661 2081 3020 3322 4162 6644 8305 8324 10405 16061 16610 20810 22891 32122 33220 41620 45782 64244 80305 91564 114455 160610 176671 228910 314231 321220 353342 457820 628462 706684 883355 1256924 1571155 1766710 2425211 3142310 3456541 3533420 4850422 6284620 6913082 9700844 12126055 13826164 17282705 24252110 26677321 33422941 34565410 48504220 53354642 66845882 69130820 106709284 133386605 133691764 167114705 266773210 334229410 367652351 533546420 668458820 735304702 1470609404 1838261755 3676523510 5046864091 7353047020 10093728182 20187456364 25234320455 50468640910 55515505001 100937281820 111031010002 222062020004 277577525005 555155050010 1110310100020