Search a number
-
+
11402307253 = 312331578611
BaseRepresentation
bin10101001111010000…
…10110011010110101
31002102122110020001001
422213220112122311
5141322442313003
65123235003301
7552363004201
oct124750263265
932378406031
1011402307253
11492133a227
122262739531
1310c939618c
147a24b5b01
1546b05b61d
hex2a7a166b5

11402307253 has 8 divisors (see below), whose sum is σ = 11820646656. Its totient is φ = 10987125600.

The previous prime is 11402307251. The next prime is 11402307271. The reversal of 11402307253 is 35270320411.

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 11402307253 - 21 = 11402307251 is a prime.

It is a super-2 number, since 2×114023072532 (a number of 21 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 (11402307251) 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, 782083 + ... + 796528.

It is an arithmetic number, because the mean of its divisors is an integer number (1477580832).

Almost surely, 211402307253 is an apocalyptic number.

It is an amenable number.

11402307253 is a deficient number, since it is larger than the sum of its proper divisors (418339403).

11402307253 is a wasteful number, since it uses less digits than its factorization.

11402307253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578875.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 11402307253 its reverse (35270320411), we get a palindrome (46672627664).

The spelling of 11402307253 in words is "eleven billion, four hundred two million, three hundred seven thousand, two hundred fifty-three".

Divisors: 1 31 233 7223 1578611 48936941 367816363 11402307253