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10129483777 = 71447069111
BaseRepresentation
bin10010110111100001…
…11010100000000001
3222010221102002110211
421123300322200001
5131221121440102
64353045554121
7506006122450
oct113360724001
928127362424
1010129483777
1143289140a6
121b68415941
13c55784caa
146c142ab97
153e44387d7
hex25bc3a801

10129483777 has 4 divisors (see below), whose sum is σ = 11576552896. Its totient is φ = 8682414660.

The previous prime is 10129483769. The next prime is 10129483783. The reversal of 10129483777 is 77738492101.

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 not a de Polignac number, because 10129483777 - 23 = 10129483769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10129483777.

It is not an unprimeable number, because it can be changed into a prime (10129483477) 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, 723534549 + ... + 723534562.

It is an arithmetic number, because the mean of its divisors is an integer number (2894138224).

Almost surely, 210129483777 is an apocalyptic number.

It is an amenable number.

10129483777 is a deficient number, since it is larger than the sum of its proper divisors (1447069119).

10129483777 is an equidigital number, since it uses as much as digits as its factorization.

10129483777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447069118.

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 10129483777 in words is "ten billion, one hundred twenty-nine million, four hundred eighty-three thousand, seven hundred seventy-seven".

Divisors: 1 7 1447069111 10129483777