Search a number
-
+
150311432 = 23191019791
BaseRepresentation
bin10001111010110…
…01001000001000
3101110211121112002
420331121020020
5301434431212
622525410132
73503424515
oct1075311010
9343747462
10150311432
1177935227
1242409948
13251aa89b
1415d6a30c
15d2e1ac2
hex8f59208

150311432 has 32 divisors (see below), whose sum is σ = 299635200. Its totient is φ = 70488000.

The previous prime is 150311419. The next prime is 150311443. The reversal of 150311432 is 234113051.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10457 + ... + 20247.

It is an arithmetic number, because the mean of its divisors is an integer number (9363600).

Almost surely, 2150311432 is an apocalyptic number.

It is an amenable number.

150311432 is a deficient number, since it is larger than the sum of its proper divisors (149323768).

150311432 is a wasteful number, since it uses less digits than its factorization.

150311432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9917 (or 9913 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 150311432 is about 12260.1562795912. The cubic root of 150311432 is about 531.6967480460.

Adding to 150311432 its reverse (234113051), we get a palindrome (384424483).

The spelling of 150311432 in words is "one hundred fifty million, three hundred eleven thousand, four hundred thirty-two".

Divisors: 1 2 4 8 19 38 76 101 152 202 404 808 1919 3838 7676 9791 15352 19582 39164 78328 186029 372058 744116 988891 1488232 1977782 3955564 7911128 18788929 37577858 75155716 150311432