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120110331030 = 235171912395287
BaseRepresentation
bin110111111011100100…
…0100011010010010110
3102111000200210000012220
41233313020203102112
53431441221043110
6131102233123210
711451305653134
oct1576710432226
9374020700186
10120110331030
1146a36172498
121b340859506
13b4320072c1
145b55c66754
1531ce9eb370
hex1bf7223496

120110331030 has 64 divisors (see below), whose sum is σ = 321285864960. Its totient is φ = 28558738944.

The previous prime is 120110331007. The next prime is 120110331041. The reversal of 120110331030 is 30133011021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6187954 + ... + 6207333.

It is an arithmetic number, because the mean of its divisors is an integer number (5020091640).

Almost surely, 2120110331030 is an apocalyptic number.

120110331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120110331030 is an abundant number, since it is smaller than the sum of its proper divisors (201175533930).

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

120110331030 is a wasteful number, since it uses less digits than its factorization.

120110331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12395333.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 120110331030 its reverse (30133011021), we get a palindrome (150243342051).

The spelling of 120110331030 in words is "one hundred twenty billion, one hundred ten million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 19 30 34 38 51 57 85 95 102 114 170 190 255 285 323 510 570 646 969 1615 1938 3230 4845 9690 12395287 24790574 37185861 61976435 74371722 123952870 185929305 210719879 235510453 371858610 421439758 471020906 632159637 706531359 1053599395 1177552265 1264319274 1413062718 2107198790 2355104530 3160798185 3532656795 4003677701 6321596370 7065313590 8007355402 12011033103 20018388505 24022066206 40036777010 60055165515 120110331030