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150630520 = 2354498387
BaseRepresentation
bin10001111101001…
…11000001111000
3101111102211020011
420332213001320
5302030134040
622540311304
73506224015
oct1076470170
9344384204
10150630520
1178032a37
1242542534
132528cbb1
141601070c
15d3563ea
hex8fa7078

150630520 has 32 divisors (see below), whose sum is σ = 339714000. Its totient is φ = 60110848.

The previous prime is 150630511. The next prime is 150630521. The reversal of 150630520 is 25036051.

It is a happy number.

150630520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 150630491 and 150630500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150630521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13767 + ... + 22153.

Almost surely, 2150630520 is an apocalyptic number.

150630520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150630520 is an abundant number, since it is smaller than the sum of its proper divisors (189083480).

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

150630520 is a wasteful number, since it uses less digits than its factorization.

150630520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8847 (or 8843 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 150630520 is about 12273.1625916061. The cubic root of 150630520 is about 532.0727188741.

Adding to 150630520 its reverse (25036051), we get a palindrome (175666571).

The spelling of 150630520 in words is "one hundred fifty million, six hundred thirty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 449 898 1796 2245 3592 4490 8387 8980 16774 17960 33548 41935 67096 83870 167740 335480 3765763 7531526 15063052 18828815 30126104 37657630 75315260 150630520