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150641907 = 3137154403
BaseRepresentation
bin10001111101010…
…01110011110011
3101111110101211220
420332221303303
5302031020112
622540440123
73506302143
oct1076516363
9344411756
10150641907
1178040549
1242549043
1325295130
1416014923
15d35998c
hex8fa9cf3

150641907 has 16 divisors (see below), whose sum is σ = 219356928. Its totient is φ = 91395360.

The previous prime is 150641903. The next prime is 150641923. The reversal of 150641907 is 709146051.

It is not a de Polignac number, because 150641907 - 22 = 150641903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150641903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24433 + ... + 29970.

It is an arithmetic number, because the mean of its divisors is an integer number (13709808).

Almost surely, 2150641907 is an apocalyptic number.

150641907 is a deficient number, since it is larger than the sum of its proper divisors (68715021).

150641907 is a wasteful number, since it uses less digits than its factorization.

150641907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54490.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 150641907 is about 12273.6264811994. The cubic root of 150641907 is about 532.0861259831.

Adding to 150641907 its reverse (709146051), we get a palindrome (859787958).

The spelling of 150641907 in words is "one hundred fifty million, six hundred forty-one thousand, nine hundred seven".

Divisors: 1 3 13 39 71 213 923 2769 54403 163209 707239 2121717 3862613 11587839 50213969 150641907