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105215350333145 = 51332094519111623
BaseRepresentation
bin10111111011000101011011…
…100101001101111011011001
3111210112111012200002001121112
4113323011123211031323121
5102242322014141130040
61011435133100150105
731106362315423313
oct2773053345157331
9453474180061545
10105215350333145
1130585641339378
12b973533b38335
1346929c3817130
141bda6432167b3
15c26d5cdcc365
hex5fb15b94ded9

105215350333145 has 32 divisors (see below), whose sum is σ = 136044295027200. Its totient is φ = 77655393252864.

The previous prime is 105215350333133. The next prime is 105215350333229. The reversal of 105215350333145 is 541333053512501.

It is a cyclic number.

It is not a de Polignac number, because 105215350333145 - 214 = 105215350316761 is a prime.

It is a super-2 number, since 2×1052153503331452 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 942539804 + ... + 942651426.

It is an arithmetic number, because the mean of its divisors is an integer number (4251384219600).

Almost surely, 2105215350333145 is an apocalyptic number.

It is an amenable number.

105215350333145 is a deficient number, since it is larger than the sum of its proper divisors (30828944694055).

105215350333145 is a wasteful number, since it uses less digits than its factorization.

105215350333145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119369.

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 105215350333145 in words is "one hundred five trillion, two hundred fifteen billion, three hundred fifty million, three hundred thirty-three thousand, one hundred forty-five".

Divisors: 1 5 13 65 3209 4519 16045 22595 41717 58747 111623 208585 293735 558115 1451099 7255495 14501471 72507355 188519123 358198207 504424337 942595615 1790991035 2522121685 4656576691 6557516381 23282883455 32787581905 1618697697433 8093488487165 21043070066629 105215350333145