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150531040105250 = 253786017737203
BaseRepresentation
bin100010001110100000111101…
…001011000101001100100010
3201201222121221000010020012212
4202032200331023011030202
5124212300032231332000
61252053001040322122
743464336334156520
oct4216407513051442
9651877830106185
10150531040105250
1143a66945892202
1214a71b10913342
1365cc0296bb66c
142925a53c75310
1512609d0140c35
hex88e83d2c5322

150531040105250 has 32 divisors (see below), whose sum is σ = 322050408091776. Its totient is φ = 51610642321200.

The previous prime is 150531040105217. The next prime is 150531040105291. The reversal of 150531040105250 is 52501040135051.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43008866852 + ... + 43008870351.

It is an arithmetic number, because the mean of its divisors is an integer number (10064075252868).

Almost surely, 2150531040105250 is an apocalyptic number.

150531040105250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150531040105250 is an abundant number, since it is smaller than the sum of its proper divisors (171519367986526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150531040105250 is an equidigital number, since it uses as much as digits as its factorization.

150531040105250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86017737227 (or 86017737217 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 150531040105250 in words is "one hundred fifty trillion, five hundred thirty-one billion, forty million, one hundred five thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 86017737203 172035474406 430088686015 602124160421 860177372030 1204248320842 2150443430075 3010620802105 4300886860150 6021241604210 10752217150375 15053104010525 21504434300750 30106208021050 75265520052625 150531040105250