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101214552501025 = 529181344095957
BaseRepresentation
bin10111000000110111011001…
…011100101010101100100001
3111021101000110012010021202121
4113000313121130222230201
5101231244400420013100
6555133153513544241
730214336652103055
oct2700673134525441
9437330405107677
10101214552501025
112a28293a257717
12b428084a15081
1344626506474b2
141adcb4bd53c65
15ba7c51d7751a
hex5c0dd972ab21

101214552501025 has 12 divisors (see below), whose sum is σ = 125507414922172. Its totient is φ = 80970758245440.

The previous prime is 101214552500977. The next prime is 101214552501067. The reversal of 101214552501025 is 520105255412101.

It can be written as a sum of positive squares in 6 ways, for example, as 18905530106401 + 82309022394624 = 4348049^2 + 9072432^2 .

It is not a de Polignac number, because 101214552501025 - 233 = 101205962566433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19752654 + ... + 24343303.

Almost surely, 2101214552501025 is an apocalyptic number.

It is an amenable number.

101214552501025 is a deficient number, since it is larger than the sum of its proper divisors (24292862421147).

101214552501025 is an equidigital number, since it uses as much as digits as its factorization.

101214552501025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44187780 (or 44187775 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 34.

The spelling of 101214552501025 in words is "one hundred one trillion, two hundred fourteen billion, five hundred fifty-two million, five hundred one thousand, twenty-five".

Divisors: 1 5 25 91813 459065 2295325 44095957 220479785 1102398925 4048582100041 20242910500205 101214552501025