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104141431 = 315997587
BaseRepresentation
bin1100011010100…
…01001001110111
321020221221012001
412031101021313
5203130011211
614200040131
72403121222
oct615211167
9236857161
10104141431
115386aaa9
122aa63047
1318763864
14db8c5b9
159221ac1
hex6351277

104141431 has 16 divisors (see below), whose sum is σ = 110638080. Its totient is φ = 97885440.

The previous prime is 104141423. The next prime is 104141459. The reversal of 104141431 is 134141401.

It is a cyclic number.

It is not a de Polignac number, because 104141431 - 23 = 104141423 is a prime.

It is a super-2 number, since 2×1041414312 = 21690875301455522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104141399 and 104141408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104141491) 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, 177120 + ... + 177706.

It is an arithmetic number, because the mean of its divisors is an integer number (6914880).

Almost surely, 2104141431 is an apocalyptic number.

104141431 is a deficient number, since it is larger than the sum of its proper divisors (6496649).

104141431 is an equidigital number, since it uses as much as digits as its factorization.

104141431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 104141431 is about 10204.9708965778. The cubic root of 104141431 is about 470.4800150973.

Adding to 104141431 its reverse (134141401), we get a palindrome (238282832).

The spelling of 104141431 in words is "one hundred four million, one hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 31 59 97 587 1829 3007 5723 18197 34633 56939 177413 1073623 1765109 3359401 104141431