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13001306161764 = 2233771972872351
BaseRepresentation
bin1011110100110001101000…
…1111000100001001100100
31201000220122101021102101010
42331030122033010021210
53201003133334134024
643352415000102220
72511212325654234
oct275143217041144
951026571242333
1013001306161764
114162906426428
12155b8a7164970
1373403046cbbb
1432d3a36abcc4
151782d9192b29
hexbd31a3c4264

13001306161764 has 24 divisors (see below), whose sum is σ = 30336472031488. Its totient is φ = 4333755722400.

The previous prime is 13001306161763. The next prime is 13001306161769. The reversal of 13001306161764 is 46716160310031.

It is a super-3 number, since 3×130013061617643 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13001306161763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3090189 + ... + 5962539.

Almost surely, 213001306161764 is an apocalyptic number.

It is an amenable number.

13001306161764 is an abundant number, since it is smaller than the sum of its proper divisors (17335165869724).

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

13001306161764 is a wasteful number, since it uses less digits than its factorization.

13001306161764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249555 (or 3249553 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

Adding to 13001306161764 its reverse (46716160310031), we get a palindrome (59717466471795).

The spelling of 13001306161764 in words is "thirteen trillion, one billion, three hundred six million, one hundred sixty-one thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 377197 754394 1131591 1508788 2263182 2872351 4526364 5744702 8617053 11489404 17234106 34468212 1083442180147 2166884360294 3250326540441 4333768720588 6500653080882 13001306161764