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13122031034 = 27937287931
BaseRepresentation
bin11000011100010001…
…00100110110111010
31020212111102020120102
430032020210312322
5203333214443114
610010030355402
7643114265150
oct141610446672
936774366512
1013122031034
115624054152
12266265bb62
13131175a208
148c6a533d0
1551c0092de
hex30e224dba

13122031034 has 8 divisors (see below), whose sum is σ = 22494910368. Its totient is φ = 5623727580.

The previous prime is 13122031007. The next prime is 13122031037. The reversal of 13122031034 is 43013022131.

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

It is a junction number, because it is equal to n+sod(n) for n = 13122030997 and 13122031015.

It is not an unprimeable number, because it can be changed into a prime (13122031037) 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, 468643952 + ... + 468643979.

It is an arithmetic number, because the mean of its divisors is an integer number (2811863796).

Almost surely, 213122031034 is an apocalyptic number.

13122031034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13122031034 is a deficient number, since it is larger than the sum of its proper divisors (9372879334).

13122031034 is an equidigital number, since it uses as much as digits as its factorization.

13122031034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937287940.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13122031034 its reverse (43013022131), we get a palindrome (56135053165).

The spelling of 13122031034 in words is "thirteen billion, one hundred twenty-two million, thirty-one thousand, thirty-four".

Divisors: 1 2 7 14 937287931 1874575862 6561015517 13122031034