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104423625461 = 331315479231
BaseRepresentation
bin110000101000000100…
…0100001001011110101
3100222112110110210120202
41201100020201023311
53202324422003321
6115545504410245
710354500112511
oct1412010411365
9328473423522
10104423625461
1140316461411
12182a3316985
139b021250bc
1450a8769141
152ab278d70b
hex18502212f5

104423625461 has 4 divisors (see below), whose sum is σ = 104739105024. Its totient is φ = 104108145900.

The previous prime is 104423625443. The next prime is 104423625469. The reversal of 104423625461 is 164526324401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104423625461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104423625469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157739285 + ... + 157739946.

It is an arithmetic number, because the mean of its divisors is an integer number (26184776256).

Almost surely, 2104423625461 is an apocalyptic number.

It is an amenable number.

104423625461 is a deficient number, since it is larger than the sum of its proper divisors (315479563).

104423625461 is an equidigital number, since it uses as much as digits as its factorization.

104423625461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315479562.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 104423625461 its reverse (164526324401), we get a palindrome (268949949862).

The spelling of 104423625461 in words is "one hundred four billion, four hundred twenty-three million, six hundred twenty-five thousand, four hundred sixty-one".

Divisors: 1 331 315479231 104423625461