Base | Representation |
---|---|
bin | 11100010001010111… |
… | …000000100100110111 |
3 | 2220100120012100201020 |
4 | 130101113000210313 |
5 | 444132114443130 |
6 | 21540110432223 |
7 | 2123151605445 |
oct | 342127004467 |
9 | 86316170636 |
10 | 30356015415 |
11 | 119681a7750 |
12 | 5a72202673 |
13 | 2b2a0762cb |
14 | 167d83db95 |
15 | bc9eeee10 |
hex | 7115c0937 |
30356015415 has 32 divisors (see below), whose sum is σ = 53041623552. Its totient is φ = 14702352000.
The previous prime is 30356015383. The next prime is 30356015441. The reversal of 30356015415 is 51451065303.
It is not a de Polignac number, because 30356015415 - 25 = 30356015383 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57510 + ... + 253020.
It is an arithmetic number, because the mean of its divisors is an integer number (1657550736).
Almost surely, 230356015415 is an apocalyptic number.
30356015415 is a deficient number, since it is larger than the sum of its proper divisors (22685608137).
30356015415 is a wasteful number, since it uses less digits than its factorization.
30356015415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196471.
The product of its (nonzero) digits is 27000, while the sum is 33.
The spelling of 30356015415 in words is "thirty billion, three hundred fifty-six million, fifteen thousand, four hundred fifteen".
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