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124432134231031 = 1121028364745711
BaseRepresentation
bin11100010010101110011101…
…001010001101001111110111
3121022120121002101021011211021
4130102232131022031033313
5112302144002330343111
61120351155555122011
735131632166434124
oct3422563512151767
9538517071234737
10124432134231031
113671440a91a600
1211b57945ba3307
135457b91140413
1422a279421774b
15e5bb731acd71
hex712b9d28d3f7

124432134231031 has 6 divisors (see below), whose sum is σ = 136772511179696. Its totient is φ = 113120122028100.

The previous prime is 124432134230983. The next prime is 124432134231043. The reversal of 124432134231031 is 130132431234421.

It is a happy number.

It is not a de Polignac number, because 124432134231031 - 215 = 124432134198263 is a prime.

It is a super-2 number, since 2×1244321342310312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124432134231091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 514182372735 + ... + 514182372976.

Almost surely, 2124432134231031 is an apocalyptic number.

124432134231031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

124432134231031 is a deficient number, since it is larger than the sum of its proper divisors (12340376948665).

124432134231031 is a wasteful number, since it uses less digits than its factorization.

124432134231031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028364745733 (or 1028364745722 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 124432134231031 its reverse (130132431234421), we get a palindrome (254564565465452).

The spelling of 124432134231031 in words is "one hundred twenty-four trillion, four hundred thirty-two billion, one hundred thirty-four million, two hundred thirty-one thousand, thirty-one".

Divisors: 1 11 121 1028364745711 11312012202821 124432134231031