Base | Representation |
---|---|
bin | 10010000010100… |
… | …11110001100111 |
3 | 101112202202211100 |
4 | 21001103301213 |
5 | 302220304322 |
6 | 23003411143 |
7 | 3515231625 |
oct | 1101236147 |
9 | 345682740 |
10 | 151338087 |
11 | 784765aa |
12 | 42823ab3 |
13 | 25479c84 |
14 | 16156515 |
15 | d445dac |
hex | 9053c67 |
151338087 has 12 divisors (see below), whose sum is σ = 218728120. Its totient is φ = 100832688.
The previous prime is 151338079. The next prime is 151338101. The reversal of 151338087 is 780833151.
It is not a de Polignac number, because 151338087 - 23 = 151338079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151338007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15753 + ... + 23469.
Almost surely, 2151338087 is an apocalyptic number.
151338087 is a deficient number, since it is larger than the sum of its proper divisors (67390033).
151338087 is a wasteful number, since it uses less digits than its factorization.
151338087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9902 (or 9899 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 151338087 is about 12301.9546007941. The cubic root of 151338087 is about 532.9045315931.
It can be divided in two parts, 15133 and 8087, that added together give a triangular number (23220 = T215).
The spelling of 151338087 in words is "one hundred fifty-one million, three hundred thirty-eight thousand, eighty-seven".
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