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131313022211300 = 225231416733745757
BaseRepresentation
bin11101110110110110110010…
…000010110001010011100100
3122012221101212021221121122012
4131312312302002301103210
5114202413032141230200
61143140211500453352
736442024050306566
oct3566666202612344
9565841767847565
10131313022211300
11389275a3795516
121288941554a258
1358369c352a0a7
14245d827015336
15102ab4685ba35
hex776db20b14e4

131313022211300 has 288 divisors, whose sum is σ = 306726747565056. Its totient is φ = 48704882688000.

The previous prime is 131313022211263. The next prime is 131313022211321. The reversal of 131313022211300 is 3112220313131.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2869768022 + ... + 2869813778.

Almost surely, 2131313022211300 is an apocalyptic number.

131313022211300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131313022211300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153363373782528).

131313022211300 is an abundant number, since it is smaller than the sum of its proper divisors (175413725353756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131313022211300 is a wasteful number, since it uses less digits than its factorization.

131313022211300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46247 (or 46240 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131313022211300 its reverse (3112220313131), we get a palindrome (134425242524431).

The spelling of 131313022211300 in words is "one hundred thirty-one trillion, three hundred thirteen billion, twenty-two million, two hundred eleven thousand, three hundred".