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2105331135135 = 353118119249881
BaseRepresentation
bin11110101000101111100…
…000111011001010011111
321110021020010221220210020
4132220233200323022133
5233443204232311020
64251101544443223
7305051032244424
oct36505740731237
97407203856706
102105331135135
117419585a3698
122a003b179513
131236bb6b2037
1473c8196bd4b
1539b7027cc40
hex1ea2f83b29f

2105331135135 has 32 divisors (see below), whose sum is σ = 3477397893120. Its totient is φ = 1086558201600.

The previous prime is 2105331135077. The next prime is 2105331135163. The reversal of 2105331135135 is 5315311335012.

It is not a de Polignac number, because 2105331135135 - 27 = 2105331135007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2105331135096 and 2105331135105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8300395 + ... + 8550275.

It is an arithmetic number, because the mean of its divisors is an integer number (108668684160).

Almost surely, 22105331135135 is an apocalyptic number.

2105331135135 is a deficient number, since it is larger than the sum of its proper divisors (1372066757985).

2105331135135 is a wasteful number, since it uses less digits than its factorization.

2105331135135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268039.

The product of its (nonzero) digits is 20250, while the sum is 33.

The spelling of 2105331135135 in words is "two trillion, one hundred five billion, three hundred thirty-one million, one hundred thirty-five thousand, one hundred thirty-five".

Divisors: 1 3 5 15 31 93 155 465 18119 54357 90595 249881 271785 561689 749643 1249405 1685067 2808445 3748215 7746311 8425335 23238933 38731555 116194665 4527593839 13582781517 22637969195 67913907585 140355409009 421066227027 701777045045 2105331135135