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13042300425 = 3527112258407
BaseRepresentation
bin11000010010110000…
…11011011000001001
31020122221101111201220
430021120123120021
5203202312103200
65554101432253
7641125503330
oct141130333011
936587344656
1013042300425
115593047390
12263ba0b689
1312cb09263b
148ba21ad17
1551500a4a0
hex30961b609

13042300425 has 48 divisors (see below), whose sum is σ = 26884088832. Its totient is φ = 5420174400.

The previous prime is 13042300423. The next prime is 13042300429. The reversal of 13042300425 is 52400324031.

It is not a de Polignac number, because 13042300425 - 21 = 13042300423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13042300395 and 13042300404.

It is not an unprimeable number, because it can be changed into a prime (13042300421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1123429 + ... + 1134978.

It is an arithmetic number, because the mean of its divisors is an integer number (560085184).

Almost surely, 213042300425 is an apocalyptic number.

13042300425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13042300425 is an abundant number, since it is smaller than the sum of its proper divisors (13841788407).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13042300425 is a wasteful number, since it uses less digits than its factorization.

13042300425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258438 (or 2258433 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 13042300425 its reverse (52400324031), we get a palindrome (65442624456).

The spelling of 13042300425 in words is "thirteen billion, forty-two million, three hundred thousand, four hundred twenty-five".

Divisors: 1 3 5 7 11 15 21 25 33 35 55 75 77 105 165 175 231 275 385 525 825 1155 1925 5775 2258407 6775221 11292035 15808849 24842477 33876105 47426547 56460175 74527431 79044245 124212385 169380525 173897339 237132735 372637155 395221225 521692017 621061925 869486695 1185663675 1863185775 2608460085 4347433475 13042300425