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13031302212201 = 37131714537193153
BaseRepresentation
bin1011110110100001011000…
…1000111010101001101001
31201010210001212010122222010
42331220112020322221221
53202001101331242301
643414255251350133
72513323550123310
oct275502610725151
951123055118863
1013031302212201
1141745a9412059
1215656788b2349
13736b00a81380
14330a0b3a9277
15178e9278b5d6
hexbda1623aa69

13031302212201 has 64 divisors (see below), whose sum is σ = 22644299478528. Its totient is φ = 6468842815488.

The previous prime is 13031302212169. The next prime is 13031302212263. The reversal of 13031302212201 is 10221220313031.

13031302212201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13031302212201 - 25 = 13031302212169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (13031302211201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67369641 + ... + 67562793.

It is an arithmetic number, because the mean of its divisors is an integer number (353817179352).

Almost surely, 213031302212201 is an apocalyptic number.

It is an amenable number.

13031302212201 is a deficient number, since it is larger than the sum of its proper divisors (9612997266327).

13031302212201 is a wasteful number, since it uses less digits than its factorization.

13031302212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207730.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13031302212201 its reverse (10221220313031), we get a palindrome (23252522525232).

The spelling of 13031302212201 in words is "thirteen trillion, thirty-one billion, three hundred two million, two hundred twelve thousand, two hundred one".

Divisors: 1 3 7 13 17 21 39 51 91 119 221 273 357 663 1547 4641 14537 43611 101759 188981 193153 247129 305277 566943 579459 741387 1322867 1352071 1729903 2510989 3212677 3283601 3968601 4056213 5189709 7532967 9638031 9850803 17576923 22488739 22985207 42686813 52730769 67466217 68955621 128060439 298807691 896423073 2807865161 8423595483 19655056127 36502247093 47733707737 58965168381 109506741279 143201123211 255515729651 334135954159 620538200581 766547188953 1002407862477 1861614601743 4343767404067 13031302212201