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150000232240 = 2451875002903
BaseRepresentation
bin1000101110110010110…
…1011110011100110000
3112100011202220022110001
42023230231132130300
54424200024412430
6152524213315344
713560100636225
oct2135455363460
9470152808401
10150000232240
1158684247691
12250a2935b54
13111b6631091
14738d81194c
153d7db283ca
hex22ecb5e730

150000232240 has 20 divisors (see below), whose sum is σ = 348750540144. Its totient is φ = 60000092864.

The previous prime is 150000232231. The next prime is 150000232253. The reversal of 150000232240 is 42232000051.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937501372 + ... + 937501531.

Almost surely, 2150000232240 is an apocalyptic number.

150000232240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150000232240 is an abundant number, since it is smaller than the sum of its proper divisors (198750307904).

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

150000232240 is a wasteful number, since it uses less digits than its factorization.

150000232240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875002916 (or 1875002910 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 150000232240 its reverse (42232000051), we get a palindrome (192232232291).

The spelling of 150000232240 in words is "one hundred fifty billion, two hundred thirty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1875002903 3750005806 7500011612 9375014515 15000023224 18750029030 30000046448 37500058060 75000116120 150000232240