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11402230441 = 72957550859
BaseRepresentation
bin10101001111010000…
…00011101010101001
31002102122022022200011
422213220003222221
5141322432333231
65123233211521
7552362234230
oct124750035251
932378268604
1011402230441
114921297548
122262700ba1
1310c936a224
147a2495b17
1546b0439b1
hex2a7a03aa9

11402230441 has 8 divisors (see below), whose sum is σ = 13035551040. Its totient is φ = 9770017488.

The previous prime is 11402230439. The next prime is 11402230447. The reversal of 11402230441 is 14403220411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11402230441 - 21 = 11402230439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11402230447) 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, 254731 + ... + 296128.

It is an arithmetic number, because the mean of its divisors is an integer number (1629443880).

Almost surely, 211402230441 is an apocalyptic number.

It is an amenable number.

11402230441 is a deficient number, since it is larger than the sum of its proper divisors (1633320599).

11402230441 is an equidigital number, since it uses as much as digits as its factorization.

11402230441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553823.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11402230441 its reverse (14403220411), we get a palindrome (25805450852).

The spelling of 11402230441 in words is "eleven billion, four hundred two million, two hundred thirty thousand, four hundred forty-one".

Divisors: 1 7 2957 20699 550859 3856013 1628890063 11402230441