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230003001212 = 223173172314747
BaseRepresentation
bin1101011000110100111…
…1110100011101111100
3210222200022020001202112
43112031033310131330
512232021232014322
6253354550313152
722421455152515
oct3261517643574
9728608201675
10230003001212
11895a8775076
12386ab6587b8
13188c61c532a
14b1bcaaba0c
155eb24925e2
hex358d3f477c

230003001212 has 48 divisors (see below), whose sum is σ = 421453949952. Its totient is φ = 109696083840.

The previous prime is 230003001203. The next prime is 230003001281. The reversal of 230003001212 is 212100300032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15589223 + ... + 15603969.

It is an arithmetic number, because the mean of its divisors is an integer number (8780290624).

Almost surely, 2230003001212 is an apocalyptic number.

It is an amenable number.

230003001212 is a deficient number, since it is larger than the sum of its proper divisors (191450948740).

230003001212 is a wasteful number, since it uses less digits than its factorization.

230003001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16578 (or 16576 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 230003001212 its reverse (212100300032), we get a palindrome (442103301244).

The spelling of 230003001212 in words is "two hundred thirty billion, three million, one thousand, two hundred twelve".

Divisors: 1 2 4 31 62 73 124 146 292 1723 2263 3446 4526 6892 9052 14747 29494 53413 58988 106826 125779 213652 251558 457157 503116 914314 1076531 1828628 2153062 3899149 4306124 7798298 15596596 25409081 33372461 50818162 66744922 101636324 133489844 787681511 1575363022 1854862913 3150726044 3709725826 7419451652 57500750303 115001500606 230003001212