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230013001131 = 3467164177731
BaseRepresentation
bin1101011000110111010…
…1111101110110101011
3210222201000001010001220
43112031311331312223
512232031312014011
6253355544513123
722421636152014
oct3261565756653
9728630033056
10230013001131
1189603385171
12386b2a7b7a3
13188c82b6b44
14b1c015200b
155eb32ba506
hex358dd7ddab

230013001131 has 8 divisors (see below), whose sum is σ = 307340714304. Its totient is φ = 153013644360.

The previous prime is 230013001109. The next prime is 230013001213. The reversal of 230013001131 is 131100310032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230013001131 - 26 = 230013001067 is a prime.

It is a super-2 number, since 2×2300130011312 (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 230013001131.

It is not an unprimeable number, because it can be changed into a prime (230013001331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82087465 + ... + 82090266.

It is an arithmetic number, because the mean of its divisors is an integer number (38417589288).

Almost surely, 2230013001131 is an apocalyptic number.

230013001131 is a deficient number, since it is larger than the sum of its proper divisors (77327713173).

230013001131 is a wasteful number, since it uses less digits than its factorization.

230013001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164178201.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 230013001131 its reverse (131100310032), we get a palindrome (361113311163).

The spelling of 230013001131 in words is "two hundred thirty billion, thirteen million, one thousand, one hundred thirty-one".

Divisors: 1 3 467 1401 164177731 492533193 76671000377 230013001131