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105138555470410 = 257111031325665811
BaseRepresentation
bin10111111001111101111010…
…010000000100001001001010
3111210021010222200222211101011
4113321331322100010021022
5102240042230200023120
61011335552515514134
731101003263026240
oct2771757220041112
9453233880884334
10105138555470410
1130556013674370
12b9606815b894a
1346886a572c257
141bd6a3a002790
15c24d65ec3c5a
hex5f9f7a40424a

105138555470410 has 64 divisors (see below), whose sum is σ = 238238054406144. Its totient is φ = 32452299028800.

The previous prime is 105138555470383. The next prime is 105138555470449. The reversal of 105138555470410 is 14074555831501.

It is a super-2 number, since 2×1051385554704102 (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 (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 662753596 + ... + 662912215.

It is an arithmetic number, because the mean of its divisors is an integer number (3722469600096).

Almost surely, 2105138555470410 is an apocalyptic number.

105138555470410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105138555470410 is an abundant number, since it is smaller than the sum of its proper divisors (133099498935734).

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

105138555470410 is a wasteful number, since it uses less digits than its factorization.

105138555470410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325665939.

The product of its (nonzero) digits is 1680000, while the sum is 49.

The spelling of 105138555470410 in words is "one hundred five trillion, one hundred thirty-eight billion, five hundred fifty-five million, four hundred seventy thousand, four hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 103 110 154 206 385 515 721 770 1030 1133 1442 2266 3605 5665 7210 7931 11330 15862 39655 79310 1325665811 2651331622 6628329055 9279660677 13256658110 14582323921 18559321354 29164647842 46398303385 72911619605 92796606770 102076267447 136543578533 145823239210 204152534894 273087157066 510381337235 682717892665 955805049731 1020762674470 1365435785330 1501979363863 1911610099462 3003958727726 4779025248655 7509896819315 9558050497310 10513855547041 15019793638630 21027711094082 52569277735205 105138555470410