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104253405031 = 1011278127653
BaseRepresentation
bin110000100010111111…
…1001011011101100111
3100222002121011201001101
41201011333023131213
53202002332430111
6115520544140531
710350332215156
oct1410577133547
9328077151041
10104253405031
1140239369276
1218256307747
139aa5a96659
14508dcd959d
152aa2867bc1
hex1845fcb767

104253405031 has 8 divisors (see below), whose sum is σ = 106114650624. Its totient is φ = 102408415200.

The previous prime is 104253404999. The next prime is 104253405071. The reversal of 104253405031 is 130504352401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104253405031 - 25 = 104253404999 is a prime.

It is a super-2 number, since 2×1042534050312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104253405071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4051000 + ... + 4076653.

It is an arithmetic number, because the mean of its divisors is an integer number (13264331328).

Almost surely, 2104253405031 is an apocalyptic number.

104253405031 is a deficient number, since it is larger than the sum of its proper divisors (1861245593).

104253405031 is a wasteful number, since it uses less digits than its factorization.

104253405031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127881.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 104253405031 its reverse (130504352401), we get a palindrome (234757757432).

The spelling of 104253405031 in words is "one hundred four billion, two hundred fifty-three million, four hundred five thousand, thirty-one".

Divisors: 1 101 127 12827 8127653 820892953 1032211931 104253405031