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243130232014 = 2121565116007
BaseRepresentation
bin1110001001101110110…
…0001110110011001110
3212020120011102111001221
43202123230032303032
512440412314411024
6303405324353554
723364664605445
oct3423354166316
9766504374057
10243130232014
119412474a94a
123b1539a58ba
1319c08a53217
14baa62b5d5c
1564ceb773e4
hex389bb0ecce

243130232014 has 4 divisors (see below), whose sum is σ = 364695348024. Its totient is φ = 121565116006.

The previous prime is 243130231997. The next prime is 243130232021. The reversal of 243130232014 is 410232031342.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2431302320142 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243130232014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60782558002 + ... + 60782558005.

It is an arithmetic number, because the mean of its divisors is an integer number (91173837006).

Almost surely, 2243130232014 is an apocalyptic number.

243130232014 is a deficient number, since it is larger than the sum of its proper divisors (121565116010).

243130232014 is a wasteful number, since it uses less digits than its factorization.

243130232014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121565116009.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 243130232014 its reverse (410232031342), we get a palindrome (653362263356).

The spelling of 243130232014 in words is "two hundred forty-three billion, one hundred thirty million, two hundred thirty-two thousand, fourteen".

Divisors: 1 2 121565116007 243130232014