Base | Representation |
---|---|
bin | 10011000000010110… |
… | …10100000100110100 |
3 | 222100002201011200002 |
4 | 21200023110010310 |
5 | 131344044410030 |
6 | 4404252410432 |
7 | 510565300502 |
oct | 114013240464 |
9 | 28302634602 |
10 | 10203513140 |
11 | 4366687497 |
12 | 1b89176a18 |
13 | c67c04852 |
14 | 6cb1bb672 |
15 | 3eabad245 |
hex | 2602d4134 |
10203513140 has 48 divisors (see below), whose sum is σ = 21562571520. Its totient is φ = 4055736960.
The previous prime is 10203513107. The next prime is 10203513157. The reversal of 10203513140 is 4131530201.
It is a super-2 number, since 2×102035131402 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268734 + ... + 2273226.
It is an arithmetic number, because the mean of its divisors is an integer number (449220240).
Almost surely, 210203513140 is an apocalyptic number.
10203513140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10203513140 is an abundant number, since it is smaller than the sum of its proper divisors (11359058380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10203513140 is a wasteful number, since it uses less digits than its factorization.
10203513140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5192 (or 5190 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
The spelling of 10203513140 in words is "ten billion, two hundred three million, five hundred thirteen thousand, one hundred forty".
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