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90113110032102 = 23145611903754181
BaseRepresentation
bin10100011111010100010111…
…111010011011111011100110
3102211001201200120120020211120
4110133110113322123323212
543302403122132011402
6515353220302114410
724660312605055243
oct2437242772337346
9384051616506746
1090113110032102
1126792834407433
12a13463627ba06
133b38825915a01
1418376d7d525ca
15a640aea003bc
hex51f517e9bee6

90113110032102 has 32 divisors (see below), whose sum is σ = 180251391969504. Its totient is φ = 30033508377600.

The previous prime is 90113110032091. The next prime is 90113110032109. The reversal of 90113110032102 is 20123001131109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90113110032109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1663159452 + ... + 1663213632.

It is an arithmetic number, because the mean of its divisors is an integer number (5632855999047).

Almost surely, 290113110032102 is an apocalyptic number.

90113110032102 is an abundant number, since it is smaller than the sum of its proper divisors (90138281937402).

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

90113110032102 is a wasteful number, since it uses less digits than its factorization.

90113110032102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87784.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 90113110032102 in words is "ninety trillion, one hundred thirteen billion, one hundred ten million, thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 14561 19037 29122 38074 43683 54181 57111 87366 108362 114222 162543 325086 277197757 554395514 788929541 831593271 1031443697 1577859082 1663186542 2062887394 2366788623 3094331091 4733577246 6188662182 15018851672017 30037703344034 45056555016051 90113110032102