Base | Representation |
---|---|
bin | 100010100100111… |
… | …1011101000010010 |
3 | 2222212011212022220 |
4 | 1011021323220102 |
5 | 4334004401232 |
6 | 311043441510 |
7 | 40515542646 |
oct | 10511735022 |
9 | 2885155286 |
10 | 1160231442 |
11 | 545a14067 |
12 | 284686296 |
13 | 1564ac0a6 |
14 | b013ac26 |
15 | 6bcd242c |
hex | 4527ba12 |
1160231442 has 16 divisors (see below), whose sum is σ = 2321005440. Its totient is φ = 386653392.
The previous prime is 1160231441. The next prime is 1160231467. The reversal of 1160231442 is 2441320611.
It is a super-2 number, since 2×11602314422 = 2692273998010798728, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1160231441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8484 + ... + 48912.
It is an arithmetic number, because the mean of its divisors is an integer number (145062840).
Almost surely, 21160231442 is an apocalyptic number.
1160231442 is an abundant number, since it is smaller than the sum of its proper divisors (1160773998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1160231442 is a wasteful number, since it uses less digits than its factorization.
1160231442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45217.
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 1160231442 is about 34062.1702479452. The cubic root of 1160231442 is about 1050.7874492128.
The spelling of 1160231442 in words is "one billion, one hundred sixty million, two hundred thirty-one thousand, four hundred forty-two".
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