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13131212200301 = 1313136312123557
BaseRepresentation
bin1011111100010101100100…
…1111010001100101101101
31201111022221202101221002202
42333011121033101211231
53210120210310402201
643532221241231245
72523461452036406
oct277053117214555
951438852357082
1013131212200301
114202a08a58958
121580b00492525
13743363a36620
143357a84b89ad
1517b88db45c6b
hexbf1593d196d

13131212200301 has 16 divisors (see below), whose sum is σ = 14253185388288. Its totient is φ = 12025272916800.

The previous prime is 13131212200273. The next prime is 13131212200321. The reversal of 13131212200301 is 10300221213131.

It is a happy number.

It is not a de Polignac number, because 13131212200301 - 226 = 13131145091437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131212200321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5121815 + ... + 7245371.

It is an arithmetic number, because the mean of its divisors is an integer number (890824086768).

Almost surely, 213131212200301 is an apocalyptic number.

It is an amenable number.

13131212200301 is a deficient number, since it is larger than the sum of its proper divisors (1121973187987).

13131212200301 is a wasteful number, since it uses less digits than its factorization.

13131212200301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127332.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13131212200301 its reverse (10300221213131), we get a palindrome (23431433413432).

The spelling of 13131212200301 in words is "thirteen trillion, one hundred thirty-one billion, two hundred twelve million, two hundred thousand, three hundred one".

Divisors: 1 13 131 1703 3631 47203 475661 2123557 6183593 27606241 278185967 3616417571 7710635467 100238261071 1010093246177 13131212200301