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431464314012 = 223371976349171
BaseRepresentation
bin1100100011101010100…
…01101111010010011100
31112020200111020010120020
412101311101233102130
524032114331022022
6530113441352140
743113042104634
oct6216521572234
91466614203506
10431464314012
11156a8a3a21a6
126b754638650
13318c11ac624
1416c50ca16c4
15b353d6d35c
hex647546f49c

431464314012 has 48 divisors (see below), whose sum is σ = 1034032874112. Its totient is φ = 139924445760.

The previous prime is 431464313993. The next prime is 431464314019. The reversal of 431464314012 is 210413464134.

It is a super-2 number, since 2×4314643140122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431464314019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8750187 + ... + 8799357.

It is an arithmetic number, because the mean of its divisors is an integer number (21542351544).

Almost surely, 2431464314012 is an apocalyptic number.

It is an amenable number.

431464314012 is an abundant number, since it is smaller than the sum of its proper divisors (602568560100).

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

431464314012 is a wasteful number, since it uses less digits than its factorization.

431464314012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68978 (or 68976 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 431464314012 its reverse (210413464134), we get a palindrome (641877778146).

The spelling of 431464314012 in words is "four hundred thirty-one billion, four hundred sixty-four million, three hundred fourteen thousand, twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 19763 39526 49171 59289 79052 98342 118578 147513 196684 237156 295026 590052 731231 1462462 1819327 2193693 2924924 3638654 4387386 5457981 7277308 8774772 10915962 21831924 971766473 1943532946 2915299419 3887065892 5830598838 11661197676 35955359501 71910719002 107866078503 143821438004 215732157006 431464314012