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120030211120 = 2453770157847
BaseRepresentation
bin110111111001001011…
…0111010110000110000
3102110211010000111100211
41233302112322300300
53431310213223440
6131050251553504
711446313650321
oct1576226726060
9373733014324
10120030211120
11469a4a1a196
121b319a5b894
13b41b534481
145b4936c448
1531c7971eea
hex1bf25bac30

120030211120 has 80 divisors (see below), whose sum is σ = 287026504128. Its totient is φ = 46647014400.

The previous prime is 120030211099. The next prime is 120030211123. The reversal of 120030211120 is 21112030021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 120030211120.

It is not an unprimeable number, because it can be changed into a prime (120030211123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2046037 + ... + 2103883.

Almost surely, 2120030211120 is an apocalyptic number.

120030211120 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 120030211120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143513252064).

120030211120 is an abundant number, since it is smaller than the sum of its proper divisors (166996293008).

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

120030211120 is a wasteful number, since it uses less digits than its factorization.

120030211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58598 (or 58592 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120030211120 its reverse (21112030021), we get a palindrome (141142241141).

The spelling of 120030211120 in words is "one hundred twenty billion, thirty million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 701 740 1402 1480 2804 2960 3505 5608 7010 11216 14020 25937 28040 51874 56080 57847 103748 115694 129685 207496 231388 259370 289235 414992 462776 518740 578470 925552 1037480 1156940 2074960 2140339 2313880 4280678 4627760 8561356 10701695 17122712 21403390 34245424 40550747 42806780 81101494 85613560 162202988 171227120 202753735 324405976 405507470 648811952 811014940 1500377639 1622029880 3000755278 3244059760 6001510556 7501888195 12003021112 15003776390 24006042224 30007552780 60015105560 120030211120