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1018836470135 = 511314735336017
BaseRepresentation
bin11101101001101110110…
…00101100100101110111
310121101210110120020211002
432310313120230211313
5113143034114021020
62100014053233515
7133415501051411
oct16646730544567
93541713506732
101018836470135
113630a4698790
1214555a33289b
13750ca8aac63
1437451db39b1
151b78029c975
hexed3762c977

1018836470135 has 64 divisors (see below), whose sum is σ = 1410089140224. Its totient is φ = 699805286400.

The previous prime is 1018836470107. The next prime is 1018836470153. The reversal of 1018836470135 is 5310746388101.

It is not a de Polignac number, because 1018836470135 - 28 = 1018836469879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1018836470135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28269647 + ... + 28305663.

It is an arithmetic number, because the mean of its divisors is an integer number (22032642816).

Almost surely, 21018836470135 is an apocalyptic number.

1018836470135 is a deficient number, since it is larger than the sum of its proper divisors (391252670089).

1018836470135 is a wasteful number, since it uses less digits than its factorization.

1018836470135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36464.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 1018836470135 in words is "one trillion, eighteen billion, eight hundred thirty-six million, four hundred seventy thousand, one hundred thirty-five".

Divisors: 1 5 11 31 47 55 155 235 341 353 517 1457 1705 1765 2585 3883 7285 10943 16027 16591 19415 36017 54715 80135 82955 120373 180085 182501 396187 514321 601865 912505 1116527 1692799 1980935 2571605 5582635 5657531 8463995 12281797 12714001 18620789 28287655 52476769 61408985 63570005 93103945 139854011 262383845 394134031 577244459 597558047 699270055 1970670155 2886222295 2987790235 4335474341 6573138517 18524299457 21677371705 32865692585 92621497285 203767294027 1018836470135