Search a number
-
+
13000230222212 = 2217191179856209
BaseRepresentation
bin1011110100101101101000…
…0110101011100110000100
31201000210212101201000210002
42331023122012223212010
53200443432414102322
643352120123020432
72511143552431232
oct275133206534604
951023771630702
1013000230222212
114162404055092
12155b64696a718
13733bbb59488c
1432d300833952
151782749b0c92
hexbd2da1ab984

13000230222212 has 12 divisors (see below), whose sum is σ = 24088661882460. Its totient is φ = 6117755398656.

The previous prime is 13000230222197. The next prime is 13000230222227. The reversal of 13000230222212 is 21222203200031.

It is a happy number.

13000230222212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13000230222197) and next prime (13000230222227).

It can be written as a sum of positive squares in 2 ways, for example, as 8438699643136 + 4561530579076 = 2904944^2 + 2135774^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95589928037 + ... + 95589928172.

It is an arithmetic number, because the mean of its divisors is an integer number (2007388490205).

Almost surely, 213000230222212 is an apocalyptic number.

It is an amenable number.

13000230222212 is a deficient number, since it is larger than the sum of its proper divisors (11088431660248).

13000230222212 is a wasteful number, since it uses less digits than its factorization.

13000230222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191179856230 (or 191179856228 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13000230222212 its reverse (21222203200031), we get a palindrome (34222433422243).

The spelling of 13000230222212 in words is "thirteen trillion, two hundred thirty million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 191179856209 382359712418 764719424836 3250057555553 6500115111106 13000230222212