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245358113 = 71121322283
BaseRepresentation
bin11101001111111…
…01111000100001
3122002200111001112
432213331320201
51000302424423
640202513105
76036336530
oct1647757041
9562614045
10245358113
11116553200
126a205795
133baa8920
142482c317
1516818a78
hexe9fde21

245358113 has 24 divisors (see below), whose sum is σ = 331942464. Its totient is φ = 176473440.

The previous prime is 245358109. The next prime is 245358119. The reversal of 245358113 is 311853542.

It is not a de Polignac number, because 245358113 - 22 = 245358109 is a prime.

It is a super-2 number, since 2×2453581132 = 120401207229841538, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 245358113.

It is not an unprimeable number, because it can be changed into a prime (245358119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131 + ... + 22152.

It is an arithmetic number, because the mean of its divisors is an integer number (13830936).

Almost surely, 2245358113 is an apocalyptic number.

It is an amenable number.

245358113 is a deficient number, since it is larger than the sum of its proper divisors (86584351).

245358113 is a wasteful number, since it uses less digits than its factorization.

245358113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22325 (or 22314 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 245358113 is about 15663.9111654784. The cubic root of 245358113 is about 626.0372008841.

The spelling of 245358113 in words is "two hundred forty-five million, three hundred fifty-eight thousand, one hundred thirteen".

Divisors: 1 7 11 13 77 91 121 143 847 1001 1573 11011 22283 155981 245113 289679 1715791 2027753 2696243 3186469 18873701 22305283 35051159 245358113