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100612401325 = 527156683043
BaseRepresentation
bin101110110110011110…
…1110110100010101101
3100121200211222112221021
41131230331312202231
53122023233320300
6114115400534141
710161161205052
oct1355475664255
9317624875837
10100612401325
11397400942a7
12175baa81351
13964565aba7
144c26515029
15293cda6d1a
hex176cf768ad

100612401325 has 12 divisors (see below), whose sum is σ = 126516554208. Its totient is φ = 79356258800.

The previous prime is 100612401301. The next prime is 100612401371. The reversal of 100612401325 is 523104216001.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-100612401325 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100612401325.

It is a congruent 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, 28339747 + ... + 28343296.

It is an arithmetic number, because the mean of its divisors is an integer number (10543046184).

Almost surely, 2100612401325 is an apocalyptic number.

It is an amenable number.

100612401325 is a deficient number, since it is larger than the sum of its proper divisors (25904152883).

100612401325 is an equidigital number, since it uses as much as digits as its factorization.

100612401325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56683124 (or 56683119 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 100612401325 its reverse (523104216001), we get a palindrome (623716617326).

The spelling of 100612401325 in words is "one hundred billion, six hundred twelve million, four hundred one thousand, three hundred twenty-five".

Divisors: 1 5 25 71 355 1775 56683043 283415215 1417076075 4024496053 20122480265 100612401325