Base | Representation |
---|---|
bin | 11000111110010000… |
… | …00010011000111101 |
3 | 1021121100211101010210 |
4 | 30133020002120331 |
5 | 204424204240100 |
6 | 10054212423033 |
7 | 653145330315 |
oct | 143710023075 |
9 | 37540741123 |
10 | 13407102525 |
11 | 575aa61623 |
12 | 2722017a79 |
13 | 135882c07b |
14 | 91285c445 |
15 | 537069c50 |
hex | 31f20263d |
13407102525 has 96 divisors (see below), whose sum is σ = 23748480000. Its totient is φ = 6654735360.
The previous prime is 13407102503. The next prime is 13407102589. The reversal of 13407102525 is 52520170431.
It is not a de Polignac number, because 13407102525 - 211 = 13407100477 is a prime.
It is a super-2 number, since 2×134071025252 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13407102492 and 13407102501.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22382176 + ... + 22382774.
It is an arithmetic number, because the mean of its divisors is an integer number (247380000).
Almost surely, 213407102525 is an apocalyptic number.
13407102525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13407102525 is a deficient number, since it is larger than the sum of its proper divisors (10341377475).
13407102525 is a wasteful number, since it uses less digits than its factorization.
13407102525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 883 (or 878 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 30.
Adding to 13407102525 its reverse (52520170431), we get a palindrome (65927272956).
The spelling of 13407102525 in words is "thirteen billion, four hundred seven million, one hundred two thousand, five hundred twenty-five".
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