Base | Representation |
---|---|
bin | 10001111011111000001… |
… | …111110000000110110110 |
3 | 11100211100211012222221110 |
4 | 101323320033300012312 |
5 | 130143203013303210 |
6 | 2342114151255450 |
7 | 155022063051543 |
oct | 21737017600666 |
9 | 4324324188843 |
10 | 1232525525430 |
11 | 435790588821 |
12 | 17aa5637a586 |
13 | 8c2c3c78644 |
14 | 43924149bca |
15 | 220da3d3420 |
hex | 11ef83f01b6 |
1232525525430 has 32 divisors (see below), whose sum is σ = 2959519298400. Its totient is φ = 328511469312.
The previous prime is 1232525525417. The next prime is 1232525525431. The reversal of 1232525525430 is 345255252321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1232525525431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10063375 + ... + 10185114.
It is an arithmetic number, because the mean of its divisors is an integer number (92484978075).
Almost surely, 21232525525430 is an apocalyptic number.
1232525525430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1232525525430 is an abundant number, since it is smaller than the sum of its proper divisors (1726993772970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1232525525430 is a wasteful number, since it uses less digits than its factorization.
1232525525430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20250528.
The product of its (nonzero) digits is 360000, while the sum is 39.
The spelling of 1232525525430 in words is "one trillion, two hundred thirty-two billion, five hundred twenty-five million, five hundred twenty-five thousand, four hundred thirty".
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