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13010004048078 = 23219311227127339
BaseRepresentation
bin1011110101010010000010…
…1010110111100011001110
31201001202002112212211022200
42331110200222313203032
53201123442014014303
643400414030022330
72511641012533332
oct275244052674316
951052075784280
1013010004048078
11416656a12a124
1215615140479a6
13734ab84622ab
1432d98a91d7c2
15178647a943a3
hexbd520ab78ce

13010004048078 has 48 divisors (see below), whose sum is σ = 30629098406400. Its totient is φ = 3975892575120.

The previous prime is 13010004048029. The next prime is 13010004048079. The reversal of 13010004048078 is 87084040001031.

13010004048078 is a `hidden beast` number, since 1 + 3 + 0 + 100 + 0 + 4 + 0 + 480 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010004048079) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 613553068 + ... + 613574271.

It is an arithmetic number, because the mean of its divisors is an integer number (638106216800).

Almost surely, 213010004048078 is an apocalyptic number.

13010004048078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13010004048078 is an abundant number, since it is smaller than the sum of its proper divisors (17619094358322).

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

13010004048078 is a wasteful number, since it uses less digits than its factorization.

13010004048078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227127397 (or 1227127394 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 13010004048078 in words is "thirteen trillion, ten billion, four million, forty-eight thousand, seventy-eight".

Divisors: 1 2 3 6 9 18 19 31 38 57 62 93 114 171 186 279 342 558 589 1178 1767 3534 5301 10602 1227127339 2454254678 3681382017 7362764034 11044146051 22088292102 23315419441 38040947509 46630838882 69946258323 76081895018 114122842527 139892516646 209838774969 228245685054 342368527581 419677549938 684737055162 722778002671 1445556005342 2168334008013 4336668016026 6505002024039 13010004048078