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310134110421 = 3103378036807
BaseRepresentation
bin1001000001101010110…
…11101111100011010101
31002122111210001011210010
410200311123233203111
520040123313013141
6354250150150433
731256261304642
oct4406533574325
91078453034703
10310134110421
1110a588690473
1250133352419
1323326543755
1411021014dc9
15810220d416
hex48356ef8d5

310134110421 has 4 divisors (see below), whose sum is σ = 413512147232. Its totient is φ = 206756073612.

The previous prime is 310134110381. The next prime is 310134110437. The reversal of 310134110421 is 124011431013.

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 not a de Polignac number, because 310134110421 - 26 = 310134110357 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 (310134110621) 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, 51689018401 + ... + 51689018406.

It is an arithmetic number, because the mean of its divisors is an integer number (103378036808).

Almost surely, 2310134110421 is an apocalyptic number.

It is an amenable number.

310134110421 is a deficient number, since it is larger than the sum of its proper divisors (103378036811).

310134110421 is a wasteful number, since it uses less digits than its factorization.

310134110421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103378036810.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 310134110421 its reverse (124011431013), we get a palindrome (434145541434).

The spelling of 310134110421 in words is "three hundred ten billion, one hundred thirty-four million, one hundred ten thousand, four hundred twenty-one".

Divisors: 1 3 103378036807 310134110421