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12901250403150 = 2352113761135717
BaseRepresentation
bin1011101110111100111001…
…1100101000101101001110
31200200100101022201020200120
42323233032130220231032
53142333230100400100
643234430322005410
72501041004025204
oct273571634505516
950610338636616
1012901250403150
11412443157702a
1215444227a6866
13727776239bc5
143285d1095074
151758d00e20a0
hexbbbce728b4e

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".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 113 150 226 339 565 678 1130 1695 2825 3390 5650 8475 16950 761135717 1522271434 2283407151 3805678585 4566814302 7611357170 11417035755 19028392925 22834071510 38056785850 57085178775 86008336021 114170357550 172016672042 258025008063 430041680105 516050016126 860083360210 1290125040315 2150208400525 2580250080630 4300416801050 6450625201575 12901250403150