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13122300431412 = 2232516770545451
BaseRepresentation
bin1011111011110100011000…
…0011100100110000110100
31201110110221200100011102100
42332331012003210300310
53204443432402301122
643524145051142100
72523024560203044
oct276750603446064
951413850304370
1013122300431412
1141aa15554aaa7
12157b233a44930
137425736390b3
143351a0aad724
1517b51b596aac
hexbef460e4c34

13122300431412 has 36 divisors (see below), whose sum is σ = 33176679530176. Its totient is φ = 4373253536400.

The previous prime is 13122300431411. The next prime is 13122300431419. The reversal of 13122300431412 is 21413400322131.

13122300431412 is a `hidden beast` number, since 1 + 3 + 1 + 223 + 0 + 0 + 431 + 4 + 1 + 2 = 666.

13122300431412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×131223004314122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122300431411) 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, 35086714 + ... + 35458737.

Almost surely, 213122300431412 is an apocalyptic number.

13122300431412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13122300431412 is an abundant number, since it is smaller than the sum of its proper divisors (20054379098764).

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

13122300431412 is a wasteful number, since it uses less digits than its factorization.

13122300431412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70550628 (or 70550623 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 13122300431412 its reverse (21413400322131), we get a palindrome (34535700753543).

The spelling of 13122300431412 in words is "thirteen trillion, one hundred twenty-two billion, three hundred million, four hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 5167 10334 15501 20668 31002 46503 62004 93006 186012 70545451 141090902 211636353 282181804 423272706 634909059 846545412 1269818118 2539636236 364508345317 729016690634 1093525035951 1458033381268 2187050071902 3280575107853 4374100143804 6561150215706 13122300431412