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85301253132 = 2237108437761
BaseRepresentation
bin100111101110001011…
…0011101010000001100
322011011210100122011120
41033130112131100030
52344144110100012
6103104205520540
76106562455044
oct1173426352014
9264153318146
1085301253132
11331a3374017
1214647273150
13807550c9a4
1441b2c58724
152343ad058c
hex13dc59d40c

85301253132 has 12 divisors (see below), whose sum is σ = 199036257336. Its totient is φ = 28433751040.

The previous prime is 85301253127. The next prime is 85301253133. The reversal of 85301253132 is 23135210358.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 85301253093 and 85301253102.

It is not an unprimeable number, because it can be changed into a prime (85301253133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3554218869 + ... + 3554218892.

It is an arithmetic number, because the mean of its divisors is an integer number (16586354778).

Almost surely, 285301253132 is an apocalyptic number.

It is an amenable number.

85301253132 is an abundant number, since it is smaller than the sum of its proper divisors (113735004204).

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

85301253132 is a wasteful number, since it uses less digits than its factorization.

85301253132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108437768 (or 7108437766 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 85301253132 in words is "eighty-five billion, three hundred one million, two hundred fifty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 7108437761 14216875522 21325313283 28433751044 42650626566 85301253132