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151230332 = 221179139313
BaseRepresentation
bin10010000001110…
…01011101111100
3101112120022000102
421000321131330
5302203332312
623001220232
73514302521
oct1100713574
9345508012
10151230332
1178402650
1242791678
132543cc06
1416129148
15d423ec2
hex903977c

151230332 has 48 divisors (see below), whose sum is σ = 295411200. Its totient is φ = 67167360.

The previous prime is 151230319. The next prime is 151230341. The reversal of 151230332 is 233032151.

151230332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1512303322 = 45741226633660448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483008 + ... + 483320.

It is an arithmetic number, because the mean of its divisors is an integer number (6154400).

Almost surely, 2151230332 is an apocalyptic number.

It is an amenable number.

151230332 is a deficient number, since it is larger than the sum of its proper divisors (144180868).

151230332 is a wasteful number, since it uses less digits than its factorization.

151230332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 151230332 is about 12297.5742323435. The cubic root of 151230332 is about 532.7780228755.

Adding to 151230332 its reverse (233032151), we get a palindrome (384262483).

The spelling of 151230332 in words is "one hundred fifty-one million, two hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 44 79 139 158 278 313 316 556 626 869 1252 1529 1738 3058 3443 3476 6116 6886 10981 13772 21962 24727 43507 43924 49454 87014 98908 120791 174028 241582 271997 478577 483164 543994 957154 1087988 1914308 3437053 6874106 13748212 37807583 75615166 151230332