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150803140 = 2257540157
BaseRepresentation
bin10001111110100…
…01001011000100
3101111202121000111
420333101023010
5302101200030
622544122404
73510543205
oct1077211304
9344677014
10150803140
11781406a4
1242606404
1325320637
14160575ac
15d38c62a
hex8fd12c4

150803140 has 12 divisors (see below), whose sum is σ = 316686636. Its totient is φ = 60321248.

The previous prime is 150803129. The next prime is 150803153. The reversal of 150803140 is 41308051.

It can be written as a sum of positive squares in 2 ways, for example, as 107163904 + 43639236 = 10352^2 + 6606^2 .

It is a super-4 number, since 4×1508031404 (a number of 34 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3770059 + ... + 3770098.

It is an arithmetic number, because the mean of its divisors is an integer number (26390553).

Almost surely, 2150803140 is an apocalyptic number.

150803140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150803140 is an abundant number, since it is smaller than the sum of its proper divisors (165883496).

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

150803140 is a wasteful number, since it uses less digits than its factorization.

150803140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7540166 (or 7540164 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 150803140 is about 12280.1929952261. The cubic root of 150803140 is about 532.2758900293.

The spelling of 150803140 in words is "one hundred fifty million, eight hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 7540157 15080314 30160628 37700785 75401570 150803140