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13248844884231 = 3112337471774557
BaseRepresentation
bin1100000011001011110010…
…1100010110100100000111
31201220120120210001102110020
43000302330230112210013
53214032113242243411
644102234010030223
72535124504252605
oct300627454264407
951816523042406
1013248844884231
1142488925a4410
12159b86b418373
1375148c639848
1433b36726c875
1517e975d7e606
hexc0cbcb16907

13248844884231 has 32 divisors (see below), whose sum is σ = 20652403051008. Its totient is φ = 7472908967040.

The previous prime is 13248844884221. The next prime is 13248844884259.

13248844884231 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13248844884231 - 27 = 13248844884103 is a prime.

It is a super-2 number, since 2×132488448842312 (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 (13248844884221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235859196 + ... + 235915361.

It is an arithmetic number, because the mean of its divisors is an integer number (645387595344).

Almost surely, 213248844884231 is an apocalyptic number.

13248844884231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13248844884231 is a deficient number, since it is larger than the sum of its proper divisors (7403558166777).

13248844884231 is a wasteful number, since it uses less digits than its factorization.

13248844884231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471774631.

The product of its digits is 37748736, while the sum is 60.

The spelling of 13248844884231 in words is "thirteen trillion, two hundred forty-eight billion, eight hundred forty-four million, eight hundred eighty-four thousand, two hundred thirty-one".

Divisors: 1 3 11 23 33 37 69 111 253 407 759 851 1221 2553 9361 28083 471774557 1415323671 5189520127 10850814811 15568560381 17455658609 32552444433 52366975827 119358962921 192012244699 358076888763 401480148007 576036734097 1204440444021 4416281628077 13248844884231