Base | Representation |
---|---|
bin | 1101110000100000110111… |
… | …01111110010011110111001 |
3 | 10222010021102021100012001201 |
4 | 12320100123233302132321 |
5 | 12431141113034123101 |
6 | 144202332232014201 |
7 | 6241536440436502 |
oct | 670203357623671 |
9 | 128107367305051 |
10 | 30254215145401 |
11 | 97048167a6445 |
12 | 3487577531361 |
13 | 13b5c6387a700 |
14 | 768451917ba9 |
15 | 376eacbb4e01 |
hex | 1b841bbf27b9 |
30254215145401 has 12 divisors (see below), whose sum is σ = 32760820747200. Its totient is φ = 27926678622960.
The previous prime is 30254215145321. The next prime is 30254215145437. The reversal of 30254215145401 is 10454151245203.
It is not a de Polignac number, because 30254215145401 - 211 = 30254215143353 is a prime.
It is a super-2 number, since 2×302542151454012 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30254215145471) 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, 16395796 + ... + 18147466.
It is an arithmetic number, because the mean of its divisors is an integer number (2730068395600).
Almost surely, 230254215145401 is an apocalyptic number.
It is an amenable number.
30254215145401 is a deficient number, since it is larger than the sum of its proper divisors (2506605601799).
30254215145401 is a wasteful number, since it uses less digits than its factorization.
30254215145401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1853896 (or 1853883 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 37.
The spelling of 30254215145401 in words is "thirty trillion, two hundred fifty-four billion, two hundred fifteen million, one hundred forty-five thousand, four hundred one".
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