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230232333131 = 2273617280409
BaseRepresentation
bin1101011001101011101…
…0101001101101001011
3211000021021202100000022
43112122322221231023
512233003434130011
6253433421531055
722430241353633
oct3263272515513
9730237670008
10230232333131
1189706171589
1238754413a8b
131893187c4a8
14b2013276c3
155ec76928db
hex359aea9b4b

230232333131 has 8 divisors (see below), whose sum is σ = 231311330640. Its totient is φ = 229153904128.

The previous prime is 230232333127. The next prime is 230232333137. The reversal of 230232333131 is 131333232032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 230232333131 - 22 = 230232333127 is a prime.

It is a super-2 number, since 2×2302323331312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230232333131.

It is not an unprimeable number, because it can be changed into a prime (230232333137) 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, 680855 + ... + 961263.

It is an arithmetic number, because the mean of its divisors is an integer number (28913916330).

Almost surely, 2230232333131 is an apocalyptic number.

230232333131 is a deficient number, since it is larger than the sum of its proper divisors (1078997509).

230232333131 is a wasteful number, since it uses less digits than its factorization.

230232333131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284253.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 230232333131 its reverse (131333232032), we get a palindrome (361565565163).

The spelling of 230232333131 in words is "two hundred thirty billion, two hundred thirty-two million, three hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 227 3617 280409 821059 63652843 1014239353 230232333131