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107223395528 = 231157712
BaseRepresentation
bin110001111011100000…
…0110010110011001000
3101020202120201212002102
41203313000302303020
53224043142124103
6121131401252532
710514044552454
oct1436700626310
9336676655072
10107223395528
11415228a2077
1218944a94148
13a15a1a1792
14529252d664
152bc847ee88
hex18f7032cc8

107223395528 has 12 divisors (see below), whose sum is σ = 201045603195. Its totient is φ = 53611234680.

The previous prime is 107223395519. The next prime is 107223395569. The reversal of 107223395528 is 825593322701.

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 only one way, i.e., 53611697764 + 53611697764 = 231542^2 + 231542^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=231542.

It is a super-2 number, since 2×1072233955282 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 868283 + ... + 984053.

Almost surely, 2107223395528 is an apocalyptic number.

It is an amenable number.

107223395528 is a deficient number, since it is larger than the sum of its proper divisors (93822207667).

107223395528 is an frugal number, since it uses more digits than its factorization.

107223395528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231548 (or 115773 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 107223395528 in words is "one hundred seven billion, two hundred twenty-three million, three hundred ninety-five thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 115771 231542 463084 926168 13402924441 26805848882 53611697764 107223395528