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104402423031 = 3172320197799
BaseRepresentation
bin110000100111011011…
…1101000110011110111
3100222110222120121022120
41201032313220303313
53202304010014111
6115543430131023
710354121645034
oct1411667506367
9328428517276
10104402423031
114030549a745
12182981b0a73
139aca91059a
1450a5a0a38b
152ab09a1406
hex184ede8cf7

104402423031 has 8 divisors (see below), whose sum is σ = 139284028800. Its totient is φ = 69561216312.

The previous prime is 104402423029. The next prime is 104402423063. The reversal of 104402423031 is 130324204401.

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

It is not a de Polignac number, because 104402423031 - 21 = 104402423029 is a prime.

It is a super-2 number, since 2×1044024230312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104402422992 and 104402423010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104402423071) 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, 10093731 + ... + 10104068.

It is an arithmetic number, because the mean of its divisors is an integer number (17410503600).

Almost surely, 2104402423031 is an apocalyptic number.

104402423031 is a deficient number, since it is larger than the sum of its proper divisors (34881605769).

104402423031 is a wasteful number, since it uses less digits than its factorization.

104402423031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20199525.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 104402423031 its reverse (130324204401), we get a palindrome (234726627432).

The spelling of 104402423031 in words is "one hundred four billion, four hundred two million, four hundred twenty-three thousand, thirty-one".

Divisors: 1 3 1723 5169 20197799 60593397 34800807677 104402423031