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102125312234 = 21141213272081
BaseRepresentation
bin101111100011100100…
…1001001100011101010
3100202121021210101112122
41133013021021203222
53133123034442414
6114525443511242
710243521555041
oct1370711114352
9322537711478
10102125312234
113a3470926a0
1217961688522
139826c2094a
144d2b419558
1529cab01b8e
hex17c72498ea

102125312234 has 48 divisors (see below), whose sum is σ = 171500969088. Its totient is φ = 45232512000.

The previous prime is 102125312183. The next prime is 102125312243. The reversal of 102125312234 is 432213521201.

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 23 ways as a sum of consecutive naturals, for example, 49074074 + ... + 49076154.

It is an arithmetic number, because the mean of its divisors is an integer number (3572936856).

Almost surely, 2102125312234 is an apocalyptic number.

102125312234 is a deficient number, since it is larger than the sum of its proper divisors (69375656854).

102125312234 is a wasteful number, since it uses less digits than its factorization.

102125312234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503 (or 3462 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 102125312234 its reverse (432213521201), we get a palindrome (534338833435).

The spelling of 102125312234 in words is "one hundred two billion, one hundred twenty-five million, three hundred twelve thousand, two hundred thirty-four".

Divisors: 1 2 11 22 41 82 451 902 1327 1681 2081 2654 3362 4162 14597 18491 22891 29194 36982 45782 54407 85321 108814 170642 598477 938531 1196954 1877062 2230687 2761487 3498161 4461374 5522974 6996322 24537557 30376357 38479771 49075114 60752714 76959542 113220967 226441934 1245430637 2490861274 4642059647 9284119294 51062656117 102125312234