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431244000141 = 3199491797143
BaseRepresentation
bin1100100011010000010…
…01010011101110001101
31112020010010200000202020
412101220021103232031
524031141431001031
6530035531320353
743104425343303
oct6215011235615
91466103600666
10431244000141
11156986aa5119
126b6b28b00b9
13318876620a6
1416c2d912273
15b33e850096
hex6468253b8d

431244000141 has 16 divisors (see below), whose sum is σ = 605319267840. Its totient is φ = 272335592880.

The previous prime is 431244000137. The next prime is 431244000167. The reversal of 431244000141 is 141000442134.

It is not a de Polignac number, because 431244000141 - 22 = 431244000137 is a prime.

It is a super-2 number, since 2×4312440001412 (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 (431244000041) 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, 142416 + ... + 939558.

It is an arithmetic number, because the mean of its divisors is an integer number (37832454240).

Almost surely, 2431244000141 is an apocalyptic number.

It is an amenable number.

431244000141 is a deficient number, since it is larger than the sum of its proper divisors (174075267699).

431244000141 is a wasteful number, since it uses less digits than its factorization.

431244000141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806656.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 431244000141 its reverse (141000442134), we get a palindrome (572244442275).

The spelling of 431244000141 in words is "four hundred thirty-one billion, two hundred forty-four million, one hundred forty-one", and thus it is an aban number.

Divisors: 1 3 19 57 9491 28473 180329 540987 797143 2391429 15145717 45437151 7565684213 22697052639 143748000047 431244000141