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102122112235 = 51113317958321
BaseRepresentation
bin101111100011011110…
…0111100010011101011
3100202121001202210222011
41133012330330103223
53133121230042420
6114525251140351
710243452426433
oct1370674742353
9322531683864
10102122112235
113a3452a7470
12179605a46b7
139826370260
144d2ac252c3
1529ca6bd95a
hex17c6f3c4eb

102122112235 has 64 divisors (see below), whose sum is σ = 150498754560. Its totient is φ = 65505024000.

The previous prime is 102122112233. The next prime is 102122112269. The reversal of 102122112235 is 532211221201.

It is not a de Polignac number, because 102122112235 - 21 = 102122112233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102122112233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1721875 + ... + 1780195.

It is an arithmetic number, because the mean of its divisors is an integer number (2351543040).

Almost surely, 2102122112235 is an apocalyptic number.

102122112235 is a deficient number, since it is larger than the sum of its proper divisors (48376642325).

102122112235 is a wasteful number, since it uses less digits than its factorization.

102122112235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58460.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 102122112235 its reverse (532211221201), we get a palindrome (634333333436).

The spelling of 102122112235 in words is "one hundred two billion, one hundred twenty-two million, one hundred twelve thousand, two hundred thirty-five".

Divisors: 1 5 11 13 31 55 65 79 143 155 341 395 403 715 869 1027 1705 2015 2449 4345 4433 5135 11297 12245 22165 26939 31837 56485 58321 134695 159185 291605 350207 641531 758173 1751035 1807951 3207655 3790865 4607359 8339903 9039755 19887461 23036795 23503363 41699515 50680949 59895667 99437305 117516815 142828129 253404745 258536993 299478335 658852337 714140645 1292684965 1571109419 1856765677 3294261685 7855547095 9283828385 20424422447 102122112235