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107700870831 = 31712716628203
BaseRepresentation
bin110010001001101111…
…0001101111010101111
3101021222212012010001220
41210103132031322233
53231032410331311
6121251015234423
710531633203651
oct1442336157257
9337885163056
10107700870831
1141748374364
1218a58978a13
13a20509b248
1452d9b006d1
152c05349206
hex191378deaf

107700870831 has 16 divisors (see below), whose sum is σ = 153245528064. Its totient is φ = 67044910464.

The previous prime is 107700870829. The next prime is 107700870833. The reversal of 107700870831 is 138078007701.

It is an interprime number because it is at equal distance from previous prime (107700870829) and next prime (107700870833).

It is not a de Polignac number, because 107700870831 - 21 = 107700870829 is a prime.

It is a super-2 number, since 2×1077008708312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107700870833) 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, 8307625 + ... + 8320578.

It is an arithmetic number, because the mean of its divisors is an integer number (9577845504).

Almost surely, 2107700870831 is an apocalyptic number.

107700870831 is a deficient number, since it is larger than the sum of its proper divisors (45544657233).

107700870831 is a wasteful number, since it uses less digits than its factorization.

107700870831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16628350.

The product of its (nonzero) digits is 65856, while the sum is 42.

The spelling of 107700870831 in words is "one hundred seven billion, seven hundred million, eight hundred seventy thousand, eight hundred thirty-one".

Divisors: 1 3 17 51 127 381 2159 6477 16628203 49884609 282679451 848038353 2111781781 6335345343 35900290277 107700870831