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10230249641 = 29352767229
BaseRepresentation
bin10011000011100010…
…10011100010101001
3222101222000112020212
421201301103202221
5131422420442031
64411045430505
7511341454463
oct114161234251
928358015225
1010230249641
11437a788a77
121b9610b435
13c70606271
146d097b133
153ed1e012b
hex261c538a9

10230249641 has 4 divisors (see below), whose sum is σ = 10583016900. Its totient is φ = 9877482384.

The previous prime is 10230249611. The next prime is 10230249703. The reversal of 10230249641 is 14694203201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5565906025 + 4664343616 = 74605^2 + 68296^2 .

It is a cyclic number.

It is not a de Polignac number, because 10230249641 - 218 = 10229987497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10230249598 and 10230249607.

It is not an unprimeable number, because it can be changed into a prime (10230249611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176383586 + ... + 176383643.

It is an arithmetic number, because the mean of its divisors is an integer number (2645754225).

Almost surely, 210230249641 is an apocalyptic number.

It is an amenable number.

10230249641 is a deficient number, since it is larger than the sum of its proper divisors (352767259).

10230249641 is an equidigital number, since it uses as much as digits as its factorization.

10230249641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352767258.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 10230249641 in words is "ten billion, two hundred thirty million, two hundred forty-nine thousand, six hundred forty-one".

Divisors: 1 29 352767229 10230249641