Base | Representation |
---|---|
bin | 10010000001001… |
… | …11100100001111 |
3 | 101112102120102200 |
4 | 21000213210033 |
5 | 302144011012 |
6 | 22555452543 |
7 | 3513545661 |
oct | 1100474417 |
9 | 345376380 |
10 | 151157007 |
11 | 78362551 |
12 | 42757153 |
13 | 25415721 |
14 | 1610a531 |
15 | d40c3dc |
hex | 902790f |
151157007 has 12 divisors (see below), whose sum is σ = 222458184. Its totient is φ = 98869680.
The previous prime is 151156991. The next prime is 151157009. The reversal of 151157007 is 700751151.
It is not a de Polignac number, because 151157007 - 24 = 151156991 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151157009) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157969 + ... + 158922.
It is an arithmetic number, because the mean of its divisors is an integer number (18538182).
Almost surely, 2151157007 is an apocalyptic number.
151157007 is a deficient number, since it is larger than the sum of its proper divisors (71301177).
151157007 is a wasteful number, since it uses less digits than its factorization.
151157007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 316950 (or 316947 counting only the distinct ones).
The product of its (nonzero) digits is 1225, while the sum is 27.
The square root of 151157007 is about 12294.5925918674. The cubic root of 151157007 is about 532.6919020039.
It can be divided in two parts, 15115 and 7007, that added together give a palindrome (22122).
The spelling of 151157007 in words is "one hundred fifty-one million, one hundred fifty-seven thousand, seven".
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