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131202212034301 = 231895657950409
BaseRepresentation
bin11101110101001111100101…
…001111011111011011111101
3122012112210211202001101100121
4131311033211033133123331
5114144104112240044201
61143013244130054541
736431022060325222
oct3565174517373375
9565483752041317
10131202212034301
1138894600293441
121286ba4b41a451
135829414226015
1424583143b7949
151027d0d57b9a1
hex7753e53df6fd

131202212034301 has 4 divisors (see below), whose sum is σ = 131207870007900. Its totient is φ = 131196554060704.

The previous prime is 131202212034209. The next prime is 131202212034317. The reversal of 131202212034301 is 103430212202131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25022995285401 + 106179216748900 = 5002299^2 + 10304330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131202212034301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131202212034331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828952016 + ... + 2828998393.

It is an arithmetic number, because the mean of its divisors is an integer number (32801967501975).

Almost surely, 2131202212034301 is an apocalyptic number.

It is an amenable number.

131202212034301 is a deficient number, since it is larger than the sum of its proper divisors (5657973599).

131202212034301 is an equidigital number, since it uses as much as digits as its factorization.

131202212034301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657973598.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131202212034301 its reverse (103430212202131), we get a palindrome (234632424236432).

The spelling of 131202212034301 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred twelve million, thirty-four thousand, three hundred one".

Divisors: 1 23189 5657950409 131202212034301