Base | Representation |
---|---|
bin | 100100101011101… |
… | …1011010000000000 |
3 | 10011210010001202211 |
4 | 1021113123100000 |
5 | 10010101041241 |
6 | 322045551504 |
7 | 42334200466 |
oct | 11127332000 |
9 | 3153101684 |
10 | 1230877696 |
11 | 5818866a4 |
12 | 2a4275594 |
13 | 168015ac9 |
14 | b968a836 |
15 | 730d9781 |
hex | 495db400 |
1230877696 has 22 divisors (see below), whose sum is σ = 2460555410. Its totient is φ = 615438336.
The previous prime is 1230877693. The next prime is 1230877727. The reversal of 1230877696 is 6967780321.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 1028100096 + 202777600 = 32064^2 + 14240^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230877693) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599991 + ... + 602038.
Almost surely, 21230877696 is an apocalyptic number.
1230877696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1230877696 is a deficient number, since it is larger than the sum of its proper divisors (1229677714).
1230877696 is an equidigital number, since it uses as much as digits as its factorization.
1230877696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1202049 (or 1202031 counting only the distinct ones).
The product of its (nonzero) digits is 762048, while the sum is 49.
The square root of 1230877696 is about 35083.8666056066. The cubic root of 1230877696 is about 1071.6960599682.
The spelling of 1230877696 in words is "one billion, two hundred thirty million, eight hundred seventy-seven thousand, six hundred ninety-six".
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