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151413704 = 23131455901
BaseRepresentation
bin10010000011001…
…10001111001000
3101112220121112222
421001212033020
5302230214304
623005153212
73515665241
oct1101461710
9345817488
10151413704
11785183a2
124285b808
13254a5510
1416175cc8
15d45d4be
hex90663c8

151413704 has 16 divisors (see below), whose sum is σ = 305739420. Its totient is φ = 69883200.

The previous prime is 151413701. The next prime is 151413719. The reversal of 151413704 is 407314151.

It can be written as a sum of positive squares in 2 ways, for example, as 132940900 + 18472804 = 11530^2 + 4298^2 .

It is a super-2 number, since 2×1514137042 = 45852219517999232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (151413701) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 727847 + ... + 728054.

Almost surely, 2151413704 is an apocalyptic number.

It is an amenable number.

151413704 is an abundant number, since it is smaller than the sum of its proper divisors (154325716).

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

151413704 is a wasteful number, since it uses less digits than its factorization.

151413704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455920 (or 1455916 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 151413704 is about 12305.0275903795. The cubic root of 151413704 is about 532.9932731499.

Adding to 151413704 its reverse (407314151), we get a palindrome (558727855).

The spelling of 151413704 in words is "one hundred fifty-one million, four hundred thirteen thousand, seven hundred four".

Divisors: 1 2 4 8 13 26 52 104 1455901 2911802 5823604 11647208 18926713 37853426 75706852 151413704