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13131201010200 = 233527133716339877
BaseRepresentation
bin1011111100010101100010…
…0100100101101000011000
31201111022220222100102011120
42333011120210211220120
53210120144424311300
643532220201325240
72523461254652250
oct277053044455030
951438828312146
1013131201010200
114202a02705639
121580ab8796820
13743361619170
143357a6c04960
1517b88cb853a0
hexbf158925a18

13131201010200 has 768 divisors, whose sum is σ = 51771623070720. Its totient is φ = 2679054704640.

The previous prime is 13131201010181. The next prime is 13131201010241. The reversal of 13131201010200 is 201010213131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13131201010200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 329272662 + ... + 329312538.

It is an arithmetic number, because the mean of its divisors is an integer number (67410967540).

Almost surely, 213131201010200 is an apocalyptic number.

13131201010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13131201010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25885811535360).

13131201010200 is an abundant number, since it is smaller than the sum of its proper divisors (38640422060520).

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

13131201010200 is a wasteful number, since it uses less digits than its factorization.

13131201010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40116 (or 40107 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13131201010200 its reverse (201010213131), we get a palindrome (13332211223331).

The spelling of 13131201010200 in words is "thirteen trillion, one hundred thirty-one billion, two hundred one million, ten thousand, two hundred".