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10130623467221 = 21787464984783
BaseRepresentation
bin1001001101101011100000…
…1101101000111011010101
31022212110220120022220200202
42103122320031220323111
52311440004101422341
633313535535150245
72063625202450325
oct223327015507325
938773816286622
1010130623467221
11325641192a314
121177471375385
1358641025426a
1427047932d285
151287c28ac79b
hex936b8368ed5

10130623467221 has 4 divisors (see below), whose sum is σ = 10131088473792. Its totient is φ = 10130158460652.

The previous prime is 10130623467199. The next prime is 10130623467299. The reversal of 10130623467221 is 12276432603101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10130623467221 - 230 = 10129549725397 is a prime.

It is a super-2 number, since 2×101306234672212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60130623467221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232470605 + ... + 232514178.

It is an arithmetic number, because the mean of its divisors is an integer number (2532772118448).

Almost surely, 210130623467221 is an apocalyptic number.

It is an amenable number.

10130623467221 is a deficient number, since it is larger than the sum of its proper divisors (465006571).

10130623467221 is an equidigital number, since it uses as much as digits as its factorization.

10130623467221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465006570.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 10130623467221 in words is "ten trillion, one hundred thirty billion, six hundred twenty-three million, four hundred sixty-seven thousand, two hundred twenty-one".

Divisors: 1 21787 464984783 10130623467221