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13106213600 = 255229564923
BaseRepresentation
bin11000011010011000…
…01111001011100000
31020211101122122010112
430031030033023200
5203320142313400
610004303350452
7642532656164
oct141514171340
936741578115
1013106213600
115616130297
1226592b2428
13130b3ac79c
148c48d6ca4
1551a932835
hex30d30f2e0

13106213600 has 72 divisors (see below), whose sum is σ = 33098897160. Its totient is φ = 5061701120.

The previous prime is 13106213599. The next prime is 13106213609. The reversal of 13106213600 is 631260131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13106213609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259262 + ... + 305661.

It is an arithmetic number, because the mean of its divisors is an integer number (459706905).

Almost surely, 213106213600 is an apocalyptic number.

13106213600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13106213600 is an abundant number, since it is smaller than the sum of its proper divisors (19992683560).

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

13106213600 is a wasteful number, since it uses less digits than its factorization.

13106213600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564972 (or 564959 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13106213600 its reverse (631260131), we get a palindrome (13737473731).

The spelling of 13106213600 in words is "thirteen billion, one hundred six million, two hundred thirteen thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 29 32 40 50 58 80 100 116 145 160 200 232 290 400 464 580 725 800 928 1160 1450 2320 2900 4640 5800 11600 23200 564923 1129846 2259692 2824615 4519384 5649230 9038768 11298460 14123075 16382767 18077536 22596920 28246150 32765534 45193840 56492300 65531068 81913835 90387680 112984600 131062136 163827670 225969200 262124272 327655340 409569175 451938400 524248544 655310680 819138350 1310621360 1638276700 2621242720 3276553400 6553106800 13106213600