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120004021244 = 2235178530283
BaseRepresentation
bin110111111000011001…
…1000000101111111100
3102110202021201220121102
41233300303000233330
53431232012134434
6131043514352232
711445545231102
oct1576063005774
9373667656542
10120004021244
1146991161368
121b31112b678
13b415c947c3
145b45ab1c72
1531c54ec07e
hex1bf0cc0bfc

120004021244 has 12 divisors (see below), whose sum is σ = 210066773784. Its totient is φ = 59984943024.

The previous prime is 120004021171. The next prime is 120004021279. The reversal of 120004021244 is 442120400021.

It is a super-2 number, since 2×1200040212442 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4251074 + ... + 4279209.

It is an arithmetic number, because the mean of its divisors is an integer number (17505564482).

Almost surely, 2120004021244 is an apocalyptic number.

It is an amenable number.

120004021244 is a deficient number, since it is larger than the sum of its proper divisors (90062752540).

120004021244 is a wasteful number, since it uses less digits than its factorization.

120004021244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8533804 (or 8533802 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 120004021244 its reverse (442120400021), we get a palindrome (562124421265).

The spelling of 120004021244 in words is "one hundred twenty billion, four million, twenty-one thousand, two hundred forty-four".

Divisors: 1 2 4 3517 7034 14068 8530283 17060566 34121132 30001005311 60002010622 120004021244