Base | Representation |
---|---|
bin | 1111110001111… |
… | …01000000010011 |
3 | 100020002010010022 |
4 | 13320331000103 |
5 | 232341323301 |
6 | 21045054055 |
7 | 3165062453 |
oct | 770750023 |
9 | 306063108 |
10 | 132370451 |
11 | 687a0974 |
12 | 383b732b |
13 | 21568715 |
14 | 13819d63 |
15 | b94ad1b |
hex | 7e3d013 |
132370451 has 4 divisors (see below), whose sum is σ = 138125712. Its totient is φ = 126615192.
The previous prime is 132370439. The next prime is 132370481. The reversal of 132370451 is 154073231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154073231 = 13 ⋅11851787.
It is a cyclic number.
It is not a de Polignac number, because 132370451 - 26 = 132370387 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 132370451.
It is not an unprimeable number, because it can be changed into a prime (132370421) 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, 2877596 + ... + 2877641.
It is an arithmetic number, because the mean of its divisors is an integer number (34531428).
Almost surely, 2132370451 is an apocalyptic number.
132370451 is a deficient number, since it is larger than the sum of its proper divisors (5755261).
132370451 is an equidigital number, since it uses as much as digits as its factorization.
132370451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5755260.
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 132370451 is about 11505.2358081006. The cubic root of 132370451 is about 509.6402063127.
The spelling of 132370451 in words is "one hundred thirty-two million, three hundred seventy thousand, four hundred fifty-one".
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