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120100000230 = 232571495572297
BaseRepresentation
bin110111111011010000…
…1001001000111100110
3102110222222100011000200
41233312201021013212
53431431100001410
6131101223451330
711451122105160
oct1576641110746
9373888304020
10120100000230
1146a30356841
121b3392b6b46
13b42cb2acc2
145b54737930
1531cdb5a3c0
hex1bf68491e6

120100000230 has 192 divisors, whose sum is σ = 360065347200. Its totient is φ = 27206387712.

The previous prime is 120100000201. The next prime is 120100000231. The reversal of 120100000230 is 32000001021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100000231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52284442 + ... + 52286738.

It is an arithmetic number, because the mean of its divisors is an integer number (1875340350).

Almost surely, 2120100000230 is an apocalyptic number.

120100000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120100000230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180032673600).

120100000230 is an abundant number, since it is smaller than the sum of its proper divisors (239965346970).

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

120100000230 is a wasteful number, since it uses less digits than its factorization.

120100000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023 (or 3020 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 120100000230 its reverse (32000001021), we get a palindrome (152100001251).

The spelling of 120100000230 in words is "one hundred twenty billion, one hundred million, two hundred thirty", and thus it is an aban number.