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131203042422999 = 3194156141652727
BaseRepresentation
bin11101110101010000010110…
…101111001011000011010111
3122012112212222121120111111120
4131311100112233023003113
5114144112312330013444
61143013502352135023
736431051462446431
oct3565202657130327
9565485877514446
10131203042422999
1138894996a9a798
1212870041537473
135829517288a91
1424583927b3651
151027d5b407b19
hex775416bcb0d7

131203042422999 has 16 divisors (see below), whose sum is σ = 188635953166080. Its totient is φ = 80843979925440.

The previous prime is 131203042422997. The next prime is 131203042423001. The reversal of 131203042422999 is 999224240302131.

It is an interprime number because it is at equal distance from previous prime (131203042422997) and next prime (131203042423001).

It is not a de Polignac number, because 131203042422999 - 21 = 131203042422997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131203042422997) 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, 28070824027 + ... + 28070828700.

It is an arithmetic number, because the mean of its divisors is an integer number (11789747072880).

Almost surely, 2131203042422999 is an apocalyptic number.

131203042422999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

131203042422999 is a deficient number, since it is larger than the sum of its proper divisors (57432910743081).

131203042422999 is a wasteful number, since it uses less digits than its factorization.

131203042422999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56141652790.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 131203042422999 in words is "one hundred thirty-one trillion, two hundred three billion, forty-two million, four hundred twenty-two thousand, nine hundred ninety-nine".

Divisors: 1 3 19 41 57 123 779 2337 56141652727 168424958181 1066691401813 2301807761807 3200074205439 6905423285421 43734347474333 131203042422999