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102056128608 = 2537151869239
BaseRepresentation
bin101111100001100000…
…1001111000001100000
3100202102110121111110010
41133003001033001200
53133002332103413
6114514533004520
710242021531360
oct1370301170140
9322373544403
10102056128608
113a311029a45
1217942483740
1398157a98a5
144d2216a9a0
1529c49d7dc3
hex17c304f060

102056128608 has 48 divisors (see below), whose sum is σ = 306168387840. Its totient is φ = 29158893696.

The previous prime is 102056128579. The next prime is 102056128637. The reversal of 102056128608 is 806821650201.

It is an interprime number because it is at equal distance from previous prime (102056128579) and next prime (102056128637).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75933948 + ... + 75935291.

It is an arithmetic number, because the mean of its divisors is an integer number (6378508080).

Almost surely, 2102056128608 is an apocalyptic number.

It is an amenable number.

102056128608 is an abundant number, since it is smaller than the sum of its proper divisors (204112259232).

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

102056128608 is a wasteful number, since it uses less digits than its factorization.

102056128608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151869259 (or 151869251 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

Adding to 102056128608 its reverse (806821650201), we get a palindrome (908877778809).

The spelling of 102056128608 in words is "one hundred two billion, fifty-six million, one hundred twenty-eight thousand, six hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 151869239 303738478 455607717 607476956 911215434 1063084673 1214953912 1822430868 2126169346 2429907824 3189254019 3644861736 4252338692 4859815648 6378508038 7289723472 8504677384 12757016076 14579446944 17009354768 25514032152 34018709536 51028064304 102056128608