Base | Representation |
---|---|
bin | 11000000111100010… |
… | …10100111000000011 |
3 | 1020102101020212222022 |
4 | 30003301110320003 |
5 | 203004212222344 |
6 | 5540500032055 |
7 | 635603402363 |
oct | 140361247003 |
9 | 36371225868 |
10 | 12948164099 |
11 | 55449a0372 |
12 | 261439262b |
13 | 12b4722a80 |
14 | 8ab9149a3 |
15 | 50bb130ee |
hex | 303c54e03 |
12948164099 has 32 divisors (see below), whose sum is σ = 15089094720. Its totient is φ = 11009875968.
The previous prime is 12948164083. The next prime is 12948164107. The reversal of 12948164099 is 99046184921.
It is a Cunningham number, because it is equal to 1137902-1.
It is not a de Polignac number, because 12948164099 - 24 = 12948164083 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (53).
It is a self number, because there is not a number n which added to its sum of digits gives 12948164099.
It is not an unprimeable number, because it can be changed into a prime (12948164899) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1474907 + ... + 1483659.
It is an arithmetic number, because the mean of its divisors is an integer number (471534210).
Almost surely, 212948164099 is an apocalyptic number.
12948164099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
12948164099 is a deficient number, since it is larger than the sum of its proper divisors (2140930621).
12948164099 is a wasteful number, since it uses less digits than its factorization.
12948164099 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8951.
The product of its (nonzero) digits is 1119744, while the sum is 53.
The spelling of 12948164099 in words is "twelve billion, nine hundred forty-eight million, one hundred sixty-four thousand, ninety-nine".
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