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130032032222221 = 1933821176325857
BaseRepresentation
bin11101100100001101110001…
…000101110000110000001101
3122001101221101220021202221121
4131210031301011300300031
5114020421100222102341
61140315520235400541
736250334656124443
oct3544156105606015
9561357356252847
10130032032222221
1138483303296958
12127010b45b3151
135772c77996c2c
14241782648cb93
1510076717ec4d1
hex764371170c0d

130032032222221 has 8 divisors (see below), whose sum is σ = 130739981279544. Its totient is φ = 129324435824640.

The previous prime is 130032032222219. The next prime is 130032032222227. The reversal of 130032032222221 is 122222230230031.

It can be written as a sum of positive squares in 4 ways, for example, as 3992363648100 + 126039668574121 = 1998090^2 + 11226739^2 .

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 130032032222221 - 21 = 130032032222219 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 (130032032222227) 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, 87425476 + ... + 88900381.

It is an arithmetic number, because the mean of its divisors is an integer number (16342497659943).

Almost surely, 2130032032222221 is an apocalyptic number.

It is an amenable number.

130032032222221 is a deficient number, since it is larger than the sum of its proper divisors (707949057323).

130032032222221 is a wasteful number, since it uses less digits than its factorization.

130032032222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176329871.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 130032032222221 its reverse (122222230230031), we get a palindrome (252254262452252).

The spelling of 130032032222221 in words is "one hundred thirty trillion, thirty-two billion, thirty-two million, two hundred twenty-two thousand, two hundred twenty-one".

Divisors: 1 193 3821 737453 176325857 34030890401 673741099597 130032032222221