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431143012097 = 7373502132887
BaseRepresentation
bin1100100011000100010…
…00000100011100000001
31112012212002122022012022
412101202020010130001
524030440102341342
6530021523011225
743102061064440
oct6214210043401
91465762568168
10431143012097
11156934a99326
126b684b09b15
133186c763955
1416c20344d57
15b335a529d2
hex6462204701

431143012097 has 16 divisors (see below), whose sum is σ = 494169299712. Its totient is φ = 368475791040.

The previous prime is 431143012051. The next prime is 431143012127. The reversal of 431143012097 is 790210341134.

It is not a de Polignac number, because 431143012097 - 210 = 431143011073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431143012037) 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, 13093388 + ... + 13126274.

It is an arithmetic number, because the mean of its divisors is an integer number (30885581232).

Almost surely, 2431143012097 is an apocalyptic number.

It is an amenable number.

431143012097 is a deficient number, since it is larger than the sum of its proper divisors (63026287615).

431143012097 is a wasteful number, since it uses less digits than its factorization.

431143012097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38288.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 431143012097 in words is "four hundred thirty-one billion, one hundred forty-three million, twelve thousand, ninety-seven".

Divisors: 1 7 373 2611 5021 32887 35147 230209 1872833 12266851 13109831 85867957 165125627 1155879389 61591858871 431143012097