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1342108166531 = 111091304985781
BaseRepresentation
bin10011100001111011111…
…000010110100110000011
311202022012211021221112112
4103201323320112212003
5133442114142312111
62504320031445535
7165651456121316
oct23417370264603
94668184257475
101342108166531
11478204086a20
121981393868ab
1399738b66a02
1448d5bb2a97d
1524da0a38e8b
hex1387be16983

1342108166531 has 16 divisors (see below), whose sum is σ = 1477680732000. Its totient is φ = 1208798035200.

The previous prime is 1342108166507. The next prime is 1342108166543. The reversal of 1342108166531 is 1356618012431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1342108166531 - 26 = 1342108166467 is a prime.

It is a super-2 number, since 2×13421081665312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1342108166431) 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, 15602861 + ... + 15688641.

It is an arithmetic number, because the mean of its divisors is an integer number (92355045750).

Almost surely, 21342108166531 is an apocalyptic number.

1342108166531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1342108166531 is a deficient number, since it is larger than the sum of its proper divisors (135572565469).

1342108166531 is a wasteful number, since it uses less digits than its factorization.

1342108166531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98950.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 1342108166531 in words is "one trillion, three hundred forty-two billion, one hundred eight million, one hundred sixty-six thousand, five hundred thirty-one".

Divisors: 1 11 109 1199 13049 85781 143539 943591 1422341 9350129 15645751 102851419 1119356269 12312918959 122009833321 1342108166531