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142332103054431 = 3251673060707977
BaseRepresentation
bin100000010111001101000110…
…011100010101010001011111
3200122221211000222120120000100
4200113031012130111101133
5122123432121340220211
61222414244313032143
741660104125133413
oct4027150634252137
9618854028516010
10142332103054431
1141395784647274
1213b68ab93b5653
136155b23a85964
142720ca676ad43
15116c5b821e156
hex81734671545f

142332103054431 has 12 divisors (see below), whose sum is σ = 205630604793952. Its totient is φ = 94869704424096.

The previous prime is 142332103054381. The next prime is 142332103054451. The reversal of 142332103054431 is 134450301233241.

142332103054431 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 3 + 2 + 103 + 0 + 544 + 3 + 1 = 666.

It is not a de Polignac number, because 142332103054431 - 27 = 142332103054303 is a prime.

It is a super-2 number, since 2×1423321030544312 (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 (142332103054451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1530307486 + ... + 1530400491.

Almost surely, 2142332103054431 is an apocalyptic number.

142332103054431 is a deficient number, since it is larger than the sum of its proper divisors (63298501739521).

142332103054431 is a wasteful number, since it uses less digits than its factorization.

142332103054431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060713150 (or 3060713147 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 142332103054431 its reverse (134450301233241), we get a palindrome (276782404287672).

The spelling of 142332103054431 in words is "one hundred forty-two trillion, three hundred thirty-two billion, one hundred three million, fifty-four thousand, four hundred thirty-one".

Divisors: 1 3 9 5167 15501 46503 3060707977 9182123931 27546371793 15814678117159 47444034351477 142332103054431