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11402222041 = 72331970111
BaseRepresentation
bin10101001111010000…
…00001100111011001
31002102122021220011001
422213220001213121
5141322432101131
65123233105001
7552362200600
oct124750014731
932378256131
1011402222041
114921291201
1222626b8161
1310c9366462
147a2492a37
1546b041261
hex2a7a019d9

11402222041 has 12 divisors (see below), whose sum is σ = 13267994880. Its totient is φ = 9770249160.

The previous prime is 11402222033. The next prime is 11402222047. The reversal of 11402222041 is 14022220411.

It is not a de Polignac number, because 11402222041 - 23 = 11402222033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11402222047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127576 + ... + 197686.

It is an arithmetic number, because the mean of its divisors is an integer number (1105666240).

Almost surely, 211402222041 is an apocalyptic number.

It is an amenable number.

11402222041 is a deficient number, since it is larger than the sum of its proper divisors (1865772839).

11402222041 is an equidigital number, since it uses as much as digits as its factorization.

11402222041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73444 (or 73437 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11402222041 its reverse (14022220411), we get a palindrome (25424442452).

The spelling of 11402222041 in words is "eleven billion, four hundred two million, two hundred twenty-two thousand, forty-one".

Divisors: 1 7 49 3319 23233 70111 162631 490777 3435439 232698409 1628888863 11402222041