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230013321193 = 1772111297963
BaseRepresentation
bin1101011000110111011…
…1001011111111101001
3210222201000122101010001
43112031313023333221
512232031402234233
6253355555423001
722421641654105
oct3261567137751
9728630571101
10230013321193
1189603583687
12386b2bb4a61
13188c8399726
14b1c01d6905
155eb333027d
hex358ddcbfe9

230013321193 has 4 divisors (see below), whose sum is σ = 230014796368. Its totient is φ = 230011846020.

The previous prime is 230013321179. The next prime is 230013321203. The reversal of 230013321193 is 391123310032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230013321193 - 233 = 221423386601 is a prime.

It is a super-2 number, since 2×2300133211932 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230013321893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471771 + ... + 826192.

It is an arithmetic number, because the mean of its divisors is an integer number (57503699092).

Almost surely, 2230013321193 is an apocalyptic number.

It is an amenable number.

230013321193 is a deficient number, since it is larger than the sum of its proper divisors (1475175).

230013321193 is a wasteful number, since it uses less digits than its factorization.

230013321193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475174.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 230013321193 in words is "two hundred thirty billion, thirteen million, three hundred twenty-one thousand, one hundred ninety-three".

Divisors: 1 177211 1297963 230013321193