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431300111412 = 223359100116089
BaseRepresentation
bin1100100011010110111…
…11010110110000110100
31112020021001020202221110
412101223133112300310
524031300312031122
6530045254115020
743106006313102
oct6215337266064
91466231222843
10431300111412
11156a0573a375
126b70964ba70
133189617a021
1416c3715ac72
15b34473590c
hex646b7d6c34

431300111412 has 24 divisors (see below), whose sum is σ = 1009170187200. Its totient is φ = 143366238016.

The previous prime is 431300111401. The next prime is 431300111423. The reversal of 431300111412 is 214111003134.

It is an interprime number because it is at equal distance from previous prime (431300111401) and next prime (431300111423).

It is a super-2 number, since 2×4313001114122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50053737 + ... + 50062352.

It is an arithmetic number, because the mean of its divisors is an integer number (42048757800).

Almost surely, 2431300111412 is an apocalyptic number.

It is an amenable number.

431300111412 is an abundant number, since it is smaller than the sum of its proper divisors (577870075788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431300111412 is a wasteful number, since it uses less digits than its factorization.

431300111412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100116455 (or 100116453 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 431300111412 its reverse (214111003134), we get a palindrome (645411114546).

The spelling of 431300111412 in words is "four hundred thirty-one billion, three hundred million, one hundred eleven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 359 718 1077 1436 2154 4308 100116089 200232178 300348267 400464356 600696534 1201393068 35941675951 71883351902 107825027853 143766703804 215650055706 431300111412