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120164252230 = 25117919137947
BaseRepresentation
bin110111111101001011…
…0001111101001000110
3102111011110020111012101
41233322112033221012
53432044022032410
6131111440542314
711452532201611
oct1577226175106
9374143214171
10120164252230
1146a63651270
121b35692199a
13b440236439
145b5d0a1178
1531d45ecd3a
hex1bfa58fa46

120164252230 has 32 divisors (see below), whose sum is σ = 235990402560. Its totient is φ = 43690257120.

The previous prime is 120164252207. The next prime is 120164252233. The reversal of 120164252230 is 32252461021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120164252233) 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, 802117 + ... + 940063.

It is an arithmetic number, because the mean of its divisors is an integer number (7374700080).

Almost surely, 2120164252230 is an apocalyptic number.

120164252230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120164252230 is a deficient number, since it is larger than the sum of its proper divisors (115826150330).

120164252230 is a wasteful number, since it uses less digits than its factorization.

120164252230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145884.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 120164252230 in words is "one hundred twenty billion, one hundred sixty-four million, two hundred fifty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 7919 15838 39595 79190 87109 137947 174218 275894 435545 689735 871090 1379470 1517417 3034834 7587085 15174170 1092402293 2184804586 5462011465 10924022930 12016425223 24032850446 60082126115 120164252230