Base | Representation |
---|---|
bin | 10011001011100011… |
… | …00101011101011100 |
3 | 222120122102201222200 |
4 | 21211301211131130 |
5 | 132042120310100 |
6 | 4421445411500 |
7 | 513115504230 |
oct | 114561453534 |
9 | 28518381880 |
10 | 10297431900 |
11 | 44046a4aa8 |
12 | 1bb4709b90 |
13 | c814c9392 |
14 | 6d98685c0 |
15 | 404060e00 |
hex | 265c6575c |
10297431900 has 216 divisors, whose sum is σ = 38829598080. Its totient is φ = 2229793920.
The previous prime is 10297431889. The next prime is 10297431929. The reversal of 10297431900 is 913479201.
It is a super-2 number, since 2×102974319002 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 76687 + ... + 162713.
Almost surely, 210297431900 is an apocalyptic number.
10297431900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10297431900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19414799040).
10297431900 is an abundant number, since it is smaller than the sum of its proper divisors (28532166180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10297431900 is a wasteful number, since it uses less digits than its factorization.
10297431900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86073 (or 86063 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 36.
The spelling of 10297431900 in words is "ten billion, two hundred ninety-seven million, four hundred thirty-one thousand, nine hundred".
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