Base | Representation |
---|---|
bin | 10010001000001… |
… | …10101100111010 |
3 | 101121011000011011 |
4 | 21010012230322 |
5 | 302412232340 |
6 | 23031224134 |
7 | 3524403412 |
oct | 1104065472 |
9 | 347130134 |
10 | 152070970 |
11 | 78927197 |
12 | 42b1804a |
13 | 2567572c |
14 | 162a7642 |
15 | d53d0ea |
hex | 9106b3a |
152070970 has 8 divisors (see below), whose sum is σ = 273727764. Its totient is φ = 60828384.
The previous prime is 152070949. The next prime is 152070973. The reversal of 152070970 is 79070251.
It can be written as a sum of positive squares in 2 ways, for example, as 124791241 + 27279729 = 11171^2 + 5223^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (152070973) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7603539 + ... + 7603558.
Almost surely, 2152070970 is an apocalyptic number.
152070970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
152070970 is a deficient number, since it is larger than the sum of its proper divisors (121656794).
152070970 is a wasteful number, since it uses less digits than its factorization.
152070970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15207104.
The product of its (nonzero) digits is 4410, while the sum is 31.
The square root of 152070970 is about 12331.7058836156. The cubic root of 152070970 is about 533.7633766737.
The spelling of 152070970 in words is "one hundred fifty-two million, seventy thousand, nine hundred seventy".
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