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102152682042 = 2334494936343
BaseRepresentation
bin101111100100011000…
…1100011101000111010
3100202200012021220212020
41133020301203220322
53133202041311132
6114532302255310
710244303320305
oct1371061435072
9322605256766
10102152682042
113a360586a74
121796a887536
13982c7b46b8
144d30d01b3c
1529cd20b52c
hex17c8c63a3a

102152682042 has 16 divisors (see below), whose sum is σ = 204364641600. Its totient is φ = 34041014432.

The previous prime is 102152682013. The next prime is 102152682053. The reversal of 102152682042 is 240286251201.

It is a junction number, because it is equal to n+sod(n) for n = 102152681994 and 102152682012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447478 + ... + 2488865.

It is an arithmetic number, because the mean of its divisors is an integer number (12772790100).

Almost surely, 2102152682042 is an apocalyptic number.

102152682042 is an abundant number, since it is smaller than the sum of its proper divisors (102211959558).

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

102152682042 is a wasteful number, since it uses less digits than its factorization.

102152682042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939797.

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 102152682042 in words is "one hundred two billion, one hundred fifty-two million, six hundred eighty-two thousand, forty-two".

Divisors: 1 2 3 6 3449 6898 10347 20694 4936343 9872686 14809029 29618058 17025447007 34050894014 51076341021 102152682042