Base | Representation |
---|---|
bin | 111001110001101010111110… |
… | …011101010010100110001100 |
3 | 1020022200220210210112100010201 |
4 | 321301222332131102212030 |
5 | 231301201444412442330 |
6 | 2300232512005343244 |
7 | 104344160456104306 |
oct | 7161527635224614 |
9 | 1208626723470121 |
10 | 254102050515340 |
11 | 73a680900a8685 |
12 | 245ba81a707b24 |
13 | aba294a0701b1 |
14 | 46a6867a76976 |
15 | 1e59b9de33eca |
hex | e71abe75298c |
254102050515340 has 48 divisors (see below), whose sum is σ = 537073858024704. Its totient is φ = 100983987057600.
The previous prime is 254102050515329. The next prime is 254102050515367. The reversal of 254102050515340 is 43515050201452.
It is a super-2 number, since 2×2541020505153402 (a number of 30 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 254102050515340.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64625346 + ... + 68444425.
It is an arithmetic number, because the mean of its divisors is an integer number (11189038708848).
Almost surely, 2254102050515340 is an apocalyptic number.
254102050515340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
254102050515340 is an abundant number, since it is smaller than the sum of its proper divisors (282971807509364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254102050515340 is a wasteful number, since it uses less digits than its factorization.
254102050515340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133070398 (or 133070396 counting only the distinct ones).
The product of its (nonzero) digits is 120000, while the sum is 37.
The spelling of 254102050515340 in words is "two hundred fifty-four trillion, one hundred two billion, fifty million, five hundred fifteen thousand, three hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •