Base | Representation |
---|---|
bin | 10011101010010011… |
… | …10110011101011111 |
3 | 1000020121221110222012 |
4 | 21311021312131133 |
5 | 133104143414411 |
6 | 4503223541435 |
7 | 522400566203 |
oct | 116511663537 |
9 | 30217843865 |
10 | 10555451231 |
11 | 4527305816 |
12 | 2066bba87b |
13 | cc2ab8c40 |
14 | 721c30b03 |
15 | 41ba2b18b |
hex | 27527675f |
10555451231 has 4 divisors (see below), whose sum is σ = 11367409032. Its totient is φ = 9743493432.
The previous prime is 10555451219. The next prime is 10555451293. The reversal of 10555451231 is 13215455501.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10555451231 - 218 = 10555189087 is a prime.
It is a super-2 number, since 2×105554512312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10555451831) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405978881 + ... + 405978906.
It is an arithmetic number, because the mean of its divisors is an integer number (2841852258).
Almost surely, 210555451231 is an apocalyptic number.
10555451231 is a deficient number, since it is larger than the sum of its proper divisors (811957801).
10555451231 is an equidigital number, since it uses as much as digits as its factorization.
10555451231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 811957800.
The product of its (nonzero) digits is 15000, while the sum is 32.
The spelling of 10555451231 in words is "ten billion, five hundred fifty-five million, four hundred fifty-one thousand, two hundred thirty-one".
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