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119840775031 = 201015961931
BaseRepresentation
bin110111110011100010…
…0010001101101110111
3102110022220120010220101
41233213010101231313
53430413214300111
6131015403414531
711441523531445
oct1574704215567
9373286503811
10119840775031
1146907aa203a
121b286524447
13b3bb208603
145b2c139b95
1531b6002bc1
hex1be7111b77

119840775031 has 4 divisors (see below), whose sum is σ = 119846757064. Its totient is φ = 119834793000.

The previous prime is 119840775007. The next prime is 119840775133. The reversal of 119840775031 is 130577048911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 119840775031 - 29 = 119840774519 is a prime.

It is a super-2 number, since 2×1198407750312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119840775331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2960865 + ... + 3001066.

It is an arithmetic number, because the mean of its divisors is an integer number (29961689266).

Almost surely, 2119840775031 is an apocalyptic number.

119840775031 is a deficient number, since it is larger than the sum of its proper divisors (5982033).

119840775031 is an equidigital number, since it uses as much as digits as its factorization.

119840775031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5982032.

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 119840775031 in words is "one hundred nineteen billion, eight hundred forty million, seven hundred seventy-five thousand, thirty-one".

Divisors: 1 20101 5961931 119840775031