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107052122898 = 232722324792
BaseRepresentation
bin110001110110011001…
…1011100001100010010
3101020022122110022012200
41203230303130030102
53223220320413043
6121102402304030
710506565013400
oct1435463341422
9336278408180
10107052122898
1141445150446
12188b7658016
13a130865126
1452778a8470
152bb83ec7d3
hex18eccdc312

107052122898 has 162 divisors, whose sum is σ = 282646253799. Its totient is φ = 29195402544.

The previous prime is 107052122887. The next prime is 107052122923. The reversal of 107052122898 is 898221250701.

107052122898 is a `hidden beast` number, since 10 + 7 + 0 + 521 + 2 + 28 + 98 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53526061449 + 53526061449 = 231357^2 + 231357^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=231357.

It is a super-2 number, since 2×1070521228982 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 223490623 + ... + 223491101.

Almost surely, 2107052122898 is an apocalyptic number.

107052122898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 107052122898

107052122898 is an abundant number, since it is smaller than the sum of its proper divisors (175594130901).

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

107052122898 is an equidigital number, since it uses as much as digits as its factorization.

107052122898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 107052122898 in words is "one hundred seven billion, fifty-two million, one hundred twenty-two thousand, eight hundred ninety-eight".