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1112323230031 = 133791801125353
BaseRepresentation
bin10000001011111011101…
…000011000100101001111
310221100002201101201022211
4100023323220120211033
5121211014221330111
62210554431051251
7143235256311616
oct20137350304517
93840081351284
101112323230031
11399808513122
1215b6aa970b27
1380b78bb2270
143bb9ddc487d
151de027bd521
hex102fba1894f

1112323230031 has 16 divisors (see below), whose sum is σ = 1201723670560. Its totient is φ = 1023474009600.

The previous prime is 1112323230019. The next prime is 1112323230059. The reversal of 1112323230031 is 1300323232111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1112323230031 is a prime.

It is a super-2 number, since 2×11123232300312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112323229984 and 1112323230011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112323260031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8810851 + ... + 8936203.

It is an arithmetic number, because the mean of its divisors is an integer number (75107729410).

Almost surely, 21112323230031 is an apocalyptic number.

1112323230031 is a deficient number, since it is larger than the sum of its proper divisors (89400440529).

1112323230031 is a wasteful number, since it uses less digits than its factorization.

1112323230031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127546.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1112323230031 its reverse (1300323232111), we get a palindrome (2412646462142).

The spelling of 1112323230031 in words is "one trillion, one hundred twelve billion, three hundred twenty-three million, two hundred thirty thousand, thirty-one".

Divisors: 1 13 379 1801 4927 23413 125353 682579 1629589 8873527 47508787 225760753 617614231 2934889789 85563325387 1112323230031