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108322782152 = 2313289512
BaseRepresentation
bin110010011100010001…
…0100111101111001000
3101100121012102111000112
41210320202213233020
53233321113012102
6121432433053452
710553224312334
oct1447042475710
9340535374015
10108322782152
1141a37428562
1218bb10b7288
13a2a3b99200
14535854c7c4
152c3ec44252
hex19388a7bc8

108322782152 has 36 divisors (see below), whose sum is σ = 219955073985. Its totient is φ = 49989544800.

The previous prime is 108322782143. The next prime is 108322782173. The reversal of 108322782152 is 251287223801.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 92619183556 + 15703598596 = 304334^2 + 125314^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=232726.

It is a super-2 number, since 2×1083227821522 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12097277 + ... + 12106227.

Almost surely, 2108322782152 is an apocalyptic number.

It is an amenable number.

108322782152 is an abundant number, since it is smaller than the sum of its proper divisors (111632291833).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108322782152 is an frugal number, since it uses more digits than its factorization.

108322782152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17934 (or 8966 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 108322782152 in words is "one hundred eight billion, three hundred twenty-two million, seven hundred eighty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 8951 17902 35804 71608 116363 232726 465452 930904 1512719 3025438 6050876 12101752 80120401 160240802 320481604 640963208 1041565213 2083130426 4166260852 8332521704 13540347769 27080695538 54161391076 108322782152