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13122764029 = 193731851667
BaseRepresentation
bin11000011100010110…
…10111110011111101
31020212112210111001101
430032023113303331
5203333411422104
610010054213101
7643123440154
oct141613276375
936775714041
1013122764029
115624504931
122662954191
131311955a3b
148c6ba459b
1551c1015a4
hex30e2d7cfd

13122764029 has 8 divisors (see below), whose sum is σ = 13850476640. Its totient is φ = 12398755536.

The previous prime is 13122764003. The next prime is 13122764033. The reversal of 13122764029 is 92046722131.

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 13122764029 - 215 = 13122731261 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 (13122764059) 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, 918747 + ... + 932920.

It is an arithmetic number, because the mean of its divisors is an integer number (1731309580).

Almost surely, 213122764029 is an apocalyptic number.

13122764029 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13122764029 is a deficient number, since it is larger than the sum of its proper divisors (727712611).

13122764029 is a wasteful number, since it uses less digits than its factorization.

13122764029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852059.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 13122764029 in words is "thirteen billion, one hundred twenty-two million, seven hundred sixty-four thousand, twenty-nine".

Divisors: 1 19 373 7087 1851667 35181673 690671791 13122764029