Base | Representation |
---|---|
bin | 10010000100010… |
… | …00010000000111 |
3 | 101120011200200020 |
4 | 21002020100013 |
5 | 302244144111 |
6 | 23012150223 |
7 | 3520115400 |
oct | 1102102007 |
9 | 346150606 |
10 | 151553031 |
11 | 78603043 |
12 | 42908373 |
13 | 25523a66 |
14 | 161b09a7 |
15 | d489906 |
hex | 9088407 |
151553031 has 24 divisors (see below), whose sum is σ = 235703664. Its totient is φ = 86365440.
The previous prime is 151553029. The next prime is 151553041. The reversal of 151553031 is 130355151.
It is not a de Polignac number, because 151553031 - 21 = 151553029 is a prime.
It is a super-2 number, since 2×1515530312 = 45936642410573922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 151552992 and 151553010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151553021) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62461 + ... + 64841.
It is an arithmetic number, because the mean of its divisors is an integer number (9820986).
Almost surely, 2151553031 is an apocalyptic number.
151553031 is a deficient number, since it is larger than the sum of its proper divisors (84150633).
151553031 is a wasteful number, since it uses less digits than its factorization.
151553031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2831 (or 2824 counting only the distinct ones).
The product of its (nonzero) digits is 1125, while the sum is 24.
The square root of 151553031 is about 12310.6876737248. The cubic root of 151553031 is about 533.1567052699.
The spelling of 151553031 in words is "one hundred fifty-one million, five hundred fifty-three thousand, thirty-one".
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