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150015275140 = 2257500763757
BaseRepresentation
bin1000101110110110011…
…0110111000010000100
3112100012211012120102111
42023231212313002010
54424212402301030
6152525511550404
713560342541123
oct2135546670204
9470184176374
10150015275140
1158691791635
12250a798b404
13111b979a0c3
147391809aba
153d800ea62a
hex22ed9b7084

150015275140 has 12 divisors (see below), whose sum is σ = 315032077836. Its totient is φ = 60006110048.

The previous prime is 150015275131. The next prime is 150015275149. The reversal of 150015275140 is 41572510051.

It is an interprime number because it is at equal distance from previous prime (150015275131) and next prime (150015275149).

It can be written as a sum of positive squares in 2 ways, for example, as 38428545024 + 111586730116 = 196032^2 + 334046^2 .

It is not an unprimeable number, because it can be changed into a prime (150015275149) 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, 3750381859 + ... + 3750381898.

It is an arithmetic number, because the mean of its divisors is an integer number (26252673153).

Almost surely, 2150015275140 is an apocalyptic number.

150015275140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150015275140 is an abundant number, since it is smaller than the sum of its proper divisors (165016802696).

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

150015275140 is a wasteful number, since it uses less digits than its factorization.

150015275140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500763766 (or 7500763764 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 31.

Adding to 150015275140 its reverse (41572510051), we get a palindrome (191587785191).

The spelling of 150015275140 in words is "one hundred fifty billion, fifteen million, two hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 7500763757 15001527514 30003055028 37503818785 75007637570 150015275140