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120153489907 = 1167967160711
BaseRepresentation
bin110111111100110110…
…1001100000111110011
3102111010200222201001211
41233321231030013303
53432033243134112
6131110414140551
711452341545563
oct1577155140763
9374120881054
10120153489907
1146a58570390
121b3531b1757
13b43ac388b9
145b5b89cda3
1531d36c40a7
hex1bf9b4c1f3

120153489907 has 8 divisors (see below), whose sum is σ = 131079278592. Its totient is φ = 109228158600.

The previous prime is 120153489877. The next prime is 120153489931. The reversal of 120153489907 is 709984351021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-120153489907 is a prime.

It is a super-2 number, since 2×1201534899072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120153487907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667282 + ... + 827992.

It is an arithmetic number, because the mean of its divisors is an integer number (16384909824).

Almost surely, 2120153489907 is an apocalyptic number.

120153489907 is a deficient number, since it is larger than the sum of its proper divisors (10925788685).

120153489907 is a wasteful number, since it uses less digits than its factorization.

120153489907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228689.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 120153489907 in words is "one hundred twenty billion, one hundred fifty-three million, four hundred eighty-nine thousand, nine hundred seven".

Divisors: 1 11 67967 160711 747637 1767821 10923044537 120153489907