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131450070207 = 31720991227943
BaseRepresentation
bin111101001101100001…
…0001110010010111111
3110120021222111102222210
41322123002032102333
54123202204221312
6140215355111503
712332312106201
oct1723302162277
9416258442883
10131450070207
1150825157365
1221586442593
13c51b434641
14650dcd2771
1536452e8e3c
hex1e9b08e4bf

131450070207 has 16 divisors (see below), whose sum is σ = 185665132800. Its totient is φ = 82439114112.

The previous prime is 131450070197. The next prime is 131450070217. The reversal of 131450070207 is 702070054131.

It is an interprime number because it is at equal distance from previous prime (131450070197) and next prime (131450070217).

It is not a de Polignac number, because 131450070207 - 210 = 131450069183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131450070217) 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, 506923 + ... + 721020.

It is an arithmetic number, because the mean of its divisors is an integer number (11604070800).

Almost surely, 2131450070207 is an apocalyptic number.

131450070207 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

131450070207 is a deficient number, since it is larger than the sum of its proper divisors (54215062593).

131450070207 is a wasteful number, since it uses less digits than its factorization.

131450070207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230062.

The product of its (nonzero) digits is 5880, while the sum is 30.

The spelling of 131450070207 in words is "one hundred thirty-one billion, four hundred fifty million, seventy thousand, two hundred seven".

Divisors: 1 3 17 51 2099 6297 35683 107049 1227943 3683829 20875031 62625093 2577452357 7732357071 43816690069 131450070207