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13011601000 = 235367194203
BaseRepresentation
bin11000001111000110…
…10100011001101000
31020120210121211001011
430013203110121220
5203121432213000
65551043433304
7640303532536
oct140743243150
936523554034
1013011601000
115577789462
122631685834
1312c49041b8
148b6109156
155124942ba
hex3078d4668

13011601000 has 64 divisors (see below), whose sum is σ = 30901740480. Its totient is φ = 5126932800.

The previous prime is 13011600949. The next prime is 13011601021. The reversal of 13011601000 is 10611031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30102 + ... + 164101.

It is an arithmetic number, because the mean of its divisors is an integer number (482839695).

Almost surely, 213011601000 is an apocalyptic number.

13011601000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13011601000 is an abundant number, since it is smaller than the sum of its proper divisors (17890139480).

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

13011601000 is a wasteful number, since it uses less digits than its factorization.

13011601000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194291 (or 194277 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The spelling of 13011601000 in words is "thirteen billion, eleven million, six hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 67 100 125 134 200 250 268 335 500 536 670 1000 1340 1675 2680 3350 6700 8375 13400 16750 33500 67000 194203 388406 776812 971015 1553624 1942030 3884060 4855075 7768120 9710150 13011601 19420300 24275375 26023202 38840600 48550750 52046404 65058005 97101500 104092808 130116010 194203000 260232020 325290025 520464040 650580050 1301160100 1626450125 2602320200 3252900250 6505800500 13011601000