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130232203213213 = 1851743117163117
BaseRepresentation
bin11101100111001000001100…
…001101011111100110011101
3122002010002002011022200222201
4131213020030031133212131
5114032211023010310323
61140551503114411501
736300652254355453
oct3547101415374635
9562102064280881
10130232203213213
1138550192627122
1212733a59430b91
135788ac85544ba
1424233b51609d3
15100c989c9a8ad
hex76720c35f99d

130232203213213 has 8 divisors (see below), whose sum is σ = 130243055388632. Its totient is φ = 130221351487296.

The previous prime is 130232203213159. The next prime is 130232203213237. The reversal of 130232203213213 is 312312302232031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11314094231449 + 118918108981764 = 3363643^2 + 10904958^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130232203213213 - 233 = 130223613278621 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 (130232203913213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798315931 + ... + 798479047.

It is an arithmetic number, because the mean of its divisors is an integer number (16280381923579).

Almost surely, 2130232203213213 is an apocalyptic number.

It is an amenable number.

130232203213213 is a deficient number, since it is larger than the sum of its proper divisors (10852175419).

130232203213213 is a wasteful number, since it uses less digits than its factorization.

130232203213213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224751.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 130232203213213 its reverse (312312302232031), we get a palindrome (442544505445244).

The spelling of 130232203213213 in words is "one hundred thirty trillion, two hundred thirty-two billion, two hundred three million, two hundred thirteen thousand, two hundred thirteen".

Divisors: 1 18517 43117 163117 798397489 3020437489 7033115689 130232203213213