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131201132011322 = 2193452661368719
BaseRepresentation
bin11101110101001110100100…
…110111100001111100111010
3122012112201001110210112100112
4131311032210313201330322
5114144044404243330242
61143012545025304322
736430653234304202
oct3565164467417472
9565481043715315
10131201132011322
11388940a668316a
121286b7a97950a2
1358292a154b179
142458250b99402
151027c9883ec82
hex7753a4de1f3a

131201132011322 has 8 divisors (see below), whose sum is σ = 207159682123200. Its totient is φ = 62147904636924.

The previous prime is 131201132011277. The next prime is 131201132011337. The reversal of 131201132011322 is 223110231102131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726330684322 + ... + 1726330684397.

It is an arithmetic number, because the mean of its divisors is an integer number (25894960265400).

Almost surely, 2131201132011322 is an apocalyptic number.

131201132011322 is a deficient number, since it is larger than the sum of its proper divisors (75958550111878).

131201132011322 is a wasteful number, since it uses less digits than its factorization.

131201132011322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452661368740.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 131201132011322 its reverse (223110231102131), we get a palindrome (354311363113453).

The spelling of 131201132011322 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred thirty-two million, eleven thousand, three hundred twenty-two".

Divisors: 1 2 19 38 3452661368719 6905322737438 65600566005661 131201132011322