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231401104132 = 221121412456383
BaseRepresentation
bin1101011110000010010…
…1001010001100000100
3211010021202000001102011
43113200211022030010
512242402140313012
6254145412424004
722501222634362
oct3274045121404
9733252001364
10231401104132
118a155988530
1238a1b918004
1318a89a5b473
14b2b2648632
1560450b01a7
hex35e094a304

231401104132 has 24 divisors (see below), whose sum is σ = 441972260352. Its totient is φ = 105133149600.

The previous prime is 231401104127. The next prime is 231401104309.

231401104132 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133988 + ... + 1322395.

It is an arithmetic number, because the mean of its divisors is an integer number (18415510848).

Almost surely, 2231401104132 is an apocalyptic number.

231401104132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231401104132 is a deficient number, since it is larger than the sum of its proper divisors (210571156220).

231401104132 is a wasteful number, since it uses less digits than its factorization.

231401104132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458539 (or 2458537 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 231401 and 104132, that added together give a palindrome (335533).

The spelling of 231401104132 in words is "two hundred thirty-one billion, four hundred one million, one hundred four thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 2141 4282 8564 23551 47102 94204 2456383 4912766 9825532 27020213 54040426 108080852 5259116003 10518232006 21036464012 57850276033 115700552066 231401104132