Base | Representation |
---|---|
bin | 1011101110111100111001… |
… | …1100101000101101001110 |
3 | 1200200100101022201020200120 |
4 | 2323233032130220231032 |
5 | 3142333230100400100 |
6 | 43234430322005410 |
7 | 2501041004025204 |
oct | 273571634505516 |
9 | 50610338636616 |
10 | 12901250403150 |
11 | 412443157702a |
12 | 15444227a6866 |
13 | 727776239bc5 |
14 | 3285d1095074 |
15 | 1758d00e20a0 |
hex | bbbce728b4e |
12901250403150 has 48 divisors (see below), whose sum is σ = 32278243528944. Its totient is φ = 3409888007680.
The previous prime is 12901250403113. The next prime is 12901250403157. The reversal of 12901250403150 is 5130405210921.
It is a happy number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12901250403157) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380550909 + ... + 380584808.
It is an arithmetic number, because the mean of its divisors is an integer number (672463406853).
Almost surely, 212901250403150 is an apocalyptic number.
12901250403150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12901250403150 is an abundant number, since it is smaller than the sum of its proper divisors (19376993125794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12901250403150 is a wasteful number, since it uses less digits than its factorization.
12901250403150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 761135845 (or 761135840 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 33.
The spelling of 12901250403150 in words is "twelve trillion, nine hundred one billion, two hundred fifty million, four hundred three thousand, one hundred fifty".
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