Base | Representation |
---|---|
bin | 10001111101000… |
… | …11101000110111 |
3 | 101111102010011202 |
4 | 20332203220313 |
5 | 302024213011 |
6 | 22540123115 |
7 | 3506135354 |
oct | 1076435067 |
9 | 344363152 |
10 | 150616631 |
11 | 78023560 |
12 | 4253649b |
13 | 25286789 |
14 | 1600962b |
15 | d35223b |
hex | 8fa3a37 |
150616631 has 16 divisors (see below), whose sum is σ = 172025856. Its totient is φ = 130620000.
The previous prime is 150616607. The next prime is 150616643. The reversal of 150616631 is 136616051.
It is a cyclic number.
It is not a de Polignac number, because 150616631 - 222 = 146422327 is a prime.
It is a super-2 number, since 2×1506166312 = 45370739067580322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 150616594 and 150616603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150616331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21101 + ... + 27321.
It is an arithmetic number, because the mean of its divisors is an integer number (10751616).
Almost surely, 2150616631 is an apocalyptic number.
150616631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
150616631 is a deficient number, since it is larger than the sum of its proper divisors (21409225).
150616631 is a wasteful number, since it uses less digits than its factorization.
150616631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6334.
The product of its (nonzero) digits is 3240, while the sum is 29.
The square root of 150616631 is about 12272.5967504844. The cubic root of 150616631 is about 532.0563649835.
The spelling of 150616631 in words is "one hundred fifty million, six hundred sixteen thousand, six hundred thirty-one".
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