Base | Representation |
---|---|
bin | 1001011100010011100111… |
… | …0010101011011011110100 |
3 | 1100202111111211212212012120 |
4 | 2113010321302223123310 |
5 | 2330044120304301402 |
6 | 34025214230115540 |
7 | 2121032204026146 |
oct | 227047162533364 |
9 | 40674454785176 |
10 | 10381905540852 |
11 | 3342a3a02744a |
12 | 11b80bb1abbb0 |
13 | 5a4017b127b1 |
14 | 27c6b6116c96 |
15 | 1300cd0253bc |
hex | 97139cab6f4 |
10381905540852 has 48 divisors (see below), whose sum is σ = 25128055061760. Its totient is φ = 3332198524032.
The previous prime is 10381905540749. The next prime is 10381905540857. The reversal of 10381905540852 is 25804550918301.
It is a junction number, because it is equal to n+sod(n) for n = 10381905540795 and 10381905540804.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10381905540857) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40516783 + ... + 40772214.
It is an arithmetic number, because the mean of its divisors is an integer number (523501147120).
Almost surely, 210381905540852 is an apocalyptic number.
10381905540852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10381905540852 is an abundant number, since it is smaller than the sum of its proper divisors (14746149520908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10381905540852 is a wasteful number, since it uses less digits than its factorization.
10381905540852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81289400 (or 81289398 counting only the distinct ones).
The product of its (nonzero) digits is 1728000, while the sum is 51.
The spelling of 10381905540852 in words is "ten trillion, three hundred eighty-one billion, nine hundred five million, five hundred forty thousand, eight hundred fifty-two".
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