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7230113641 = 235911534621
BaseRepresentation
bin1101011101111001…
…01100011101101001
3200122212201211100201
412232330230131221
5104301402114031
63153234232201
7344111644342
oct65674543551
920585654321
107230113641
113080235433
121499425661
138b2ba4b6a
144c833b0c9
152c4b20d61
hex1aef2c769

7230113641 has 16 divisors (see below), whose sum is σ = 7680654720. Its totient is φ = 6791178240.

The previous prime is 7230113623. The next prime is 7230113659. The reversal of 7230113641 is 1463110327.

It is an interprime number because it is at equal distance from previous prime (7230113623) and next prime (7230113659).

It is a cyclic number.

It is not a de Polignac number, because 7230113641 - 211 = 7230111593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7230113621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1562311 + ... + 1566931.

It is an arithmetic number, because the mean of its divisors is an integer number (480040920).

Almost surely, 27230113641 is an apocalyptic number.

It is an amenable number.

7230113641 is a deficient number, since it is larger than the sum of its proper divisors (450541079).

7230113641 is a wasteful number, since it uses less digits than its factorization.

7230113641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 7230113641 is about 85030.0749205832. The cubic root of 7230113641 is about 1933.6670988930.

Adding to 7230113641 its reverse (1463110327), we get a palindrome (8693223968).

The spelling of 7230113641 in words is "seven billion, two hundred thirty million, one hundred thirteen thousand, six hundred forty-one".

Divisors: 1 23 59 1153 1357 4621 26519 68027 106283 272639 1564621 5328013 6270697 122544299 314352767 7230113641