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230103212151 = 3687911114987
BaseRepresentation
bin1101011001001100111…
…0000110000001110111
3210222221021210022022210
43112103032012001313
512232222410242101
6253412530224503
722424113013631
oct3262316060167
9728837708283
10230103212151
118964a2a002a
1238719125133
1318910bb0b47
14b1cc115a51
155ebb1897d6
hex3593386077

230103212151 has 8 divisors (see below), whose sum is σ = 306809017984. Its totient is φ = 153399773880.

The previous prime is 230103212123. The next prime is 230103212177. The reversal of 230103212151 is 151212301032.

230103212151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 230103212151 - 27 = 230103212023 is a prime.

It is a super-2 number, since 2×2301032121512 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230103212191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351121 + ... + 763866.

It is an arithmetic number, because the mean of its divisors is an integer number (38351127248).

Almost surely, 2230103212151 is an apocalyptic number.

230103212151 is a deficient number, since it is larger than the sum of its proper divisors (76705805833).

230103212151 is a wasteful number, since it uses less digits than its factorization.

230103212151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183781.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 230103212151 its reverse (151212301032), we get a palindrome (381315513183).

The spelling of 230103212151 in words is "two hundred thirty billion, one hundred three million, two hundred twelve thousand, one hundred fifty-one".

Divisors: 1 3 68791 206373 1114987 3344961 76701070717 230103212151