Search a number
-
+
10106106555645 = 32510915193135613
BaseRepresentation
bin1001001100010000001011…
…1001000010110011111101
31022210010121221102202121200
42103010002321002303331
52311034301234240040
633254403052450113
72062066512236112
oct223040271026375
938703557382550
1010106106555645
113246a80759821
12117276a779939
13584003b313a9
1426d1d11b8909
15127d3a312630
hex93102e42cfd

10106106555645 has 48 divisors (see below), whose sum is σ = 17679254015280. Its totient is φ = 5340083770368.

The previous prime is 10106106555631. The next prime is 10106106555673. The reversal of 10106106555645 is 54655560160101.

10106106555645 is a `hidden beast` number, since 1 + 0 + 10 + 6 + 10 + 65 + 5 + 564 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3049783727769 + 7056322827876 = 1746363^2 + 2656374^2 .

It is not a de Polignac number, because 10106106555645 - 26 = 10106106555581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10106106555645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74453859 + ... + 74589471.

It is an arithmetic number, because the mean of its divisors is an integer number (368317791985).

Almost surely, 210106106555645 is an apocalyptic number.

10106106555645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10106106555645 is a deficient number, since it is larger than the sum of its proper divisors (7573147459635).

10106106555645 is a wasteful number, since it uses less digits than its factorization.

10106106555645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150926 (or 150923 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 45.

The spelling of 10106106555645 in words is "ten trillion, one hundred six billion, one hundred six million, five hundred fifty-five thousand, six hundred forty-five".

Divisors: 1 3 5 9 15 45 109 327 545 981 1635 4905 15193 45579 75965 135613 136737 227895 406839 678065 683685 1220517 1656037 2034195 4968111 6102585 8280185 14781817 14904333 24840555 44345451 73909085 74521665 133036353 221727255 665181765 2060368309 6181104927 10301841545 18543314781 30905524635 92716573905 224580145681 673740437043 1122900728405 2021221311129 3368702185215 10106106555645