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12303442012210 = 251964754957959
BaseRepresentation
bin1011001100001001111001…
…0010100110100000110010
31121120012100000202110122021
42303002132102212200302
53103034422123342320
642100042341302054
72406615522401026
oct263023622464062
947505300673567
1012303442012210
113a139512a1898
1214685a5a0492a
136b32956639bb
143076bdd06386
15165092884daa
hexb309e4a6832

12303442012210 has 16 divisors (see below), whose sum is σ = 23311784865600. Its totient is φ = 4662356972976.

The previous prime is 12303442012187. The next prime is 12303442012217. The reversal of 12303442012210 is 1221024430321.

It is not an unprimeable number, because it can be changed into a prime (12303442012217) 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, 32377478790 + ... + 32377479169.

It is an arithmetic number, because the mean of its divisors is an integer number (1456986554100).

Almost surely, 212303442012210 is an apocalyptic number.

12303442012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303442012210 is a deficient number, since it is larger than the sum of its proper divisors (11008342853390).

12303442012210 is a wasteful number, since it uses less digits than its factorization.

12303442012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64754957985.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12303442012210 its reverse (1221024430321), we get a palindrome (13524466442531).

The spelling of 12303442012210 in words is "twelve trillion, three hundred three billion, four hundred forty-two million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 190 64754957959 129509915918 323774789795 647549579590 1230344201221 2460688402442 6151721006105 12303442012210