Base | Representation |
---|---|
bin | 10011101101011001110… |
… | …100101111010101010001 |
3 | 11210110222222101001020001 |
4 | 103231121310233111101 |
5 | 134142323423231300 |
6 | 2514113541250001 |
7 | 166565555313532 |
oct | 23553164572521 |
9 | 4713888331201 |
10 | 1354421695825 |
11 | 482452812810 |
12 | 19a5b5103901 |
13 | 9a94bc55413 |
14 | 497a9240689 |
15 | 25371a8c16a |
hex | 13b59d2f551 |
1354421695825 has 24 divisors (see below), whose sum is σ = 1841370091200. Its totient is φ = 980084001600.
The previous prime is 1354421695817. The next prime is 1354421695829. The reversal of 1354421695825 is 5285961244531.
It is not a de Polignac number, because 1354421695825 - 23 = 1354421695817 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (55).
It is not an unprimeable number, because it can be changed into a prime (1354421695829) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12320074 + ... + 12429523.
It is an arithmetic number, because the mean of its divisors is an integer number (76723753800).
Almost surely, 21354421695825 is an apocalyptic number.
It is an amenable number.
1354421695825 is a deficient number, since it is larger than the sum of its proper divisors (486948395375).
1354421695825 is a wasteful number, since it uses less digits than its factorization.
1354421695825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24749817 (or 24749812 counting only the distinct ones).
The product of its digits is 10368000, while the sum is 55.
The spelling of 1354421695825 in words is "one trillion, three hundred fifty-four billion, four hundred twenty-one million, six hundred ninety-five thousand, eight hundred twenty-five".
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