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102052415132 = 22611619258337
BaseRepresentation
bin101111100001011001…
…1000100011010011100
3100202102012121211111222
41133002303010122130
53133000404241012
6114514321232512
710241645134043
oct1370263043234
9322365554458
10102052415132
113a309a22a58
1217941192738
139814aa9575
144d2188155a
1529c4502972
hex17c2cc469c

102052415132 has 24 divisors (see below), whose sum is σ = 181632281040. Its totient is φ = 50158517760.

The previous prime is 102052415099. The next prime is 102052415137. The reversal of 102052415132 is 231514250201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102052415137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265868 + ... + 524204.

It is an arithmetic number, because the mean of its divisors is an integer number (7568011710).

Almost surely, 2102052415132 is an apocalyptic number.

It is an amenable number.

102052415132 is a deficient number, since it is larger than the sum of its proper divisors (79579865908).

102052415132 is a wasteful number, since it uses less digits than its factorization.

102052415132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260021 (or 260019 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 102052415132 its reverse (231514250201), we get a palindrome (333566665333).

The spelling of 102052415132 in words is "one hundred two billion, fifty-two million, four hundred fifteen thousand, one hundred thirty-two".

Divisors: 1 2 4 61 122 244 1619 3238 6476 98759 197518 258337 395036 516674 1033348 15758557 31517114 63034228 418247603 836495206 1672990412 25513103783 51026207566 102052415132