Base | Representation |
---|---|
bin | 11100010101001111… |
… | …100001101001101111 |
3 | 2220112002210011212012 |
4 | 130111033201221233 |
5 | 444300304200412 |
6 | 21550355031435 |
7 | 2124602421113 |
oct | 342517415157 |
9 | 86462704765 |
10 | 30421162607 |
11 | 119a0a53800 |
12 | 5a8bb9b57b |
13 | 2b3a706044 |
14 | 168835b743 |
15 | bd0abcc22 |
hex | 7153e1a6f |
30421162607 has 12 divisors (see below), whose sum is σ = 33442488240. Its totient is φ = 27652004160.
The previous prime is 30421162507. The next prime is 30421162621. The reversal of 30421162607 is 70626112403.
It is not a de Polignac number, because 30421162607 - 28 = 30421162351 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 (30421162627) 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, 1483319 + ... + 1503687.
It is an arithmetic number, because the mean of its divisors is an integer number (2786874020).
Almost surely, 230421162607 is an apocalyptic number.
30421162607 is a deficient number, since it is larger than the sum of its proper divisors (3021325633).
30421162607 is a wasteful number, since it uses less digits than its factorization.
30421162607 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32734 (or 32723 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The spelling of 30421162607 in words is "thirty billion, four hundred twenty-one million, one hundred sixty-two thousand, six hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •