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11402410031 = 98571156783
BaseRepresentation
bin10101001111010001…
…01111100000101111
31002102122122110000122
422213220233200233
5141323004110111
65123241115155
7552363612635
oct124750574057
932378573018
1011402410031
1149213aa471
122262788abb
1310c9400bac
147a2501355
1546b07bcdb
hex2a7a2f82f

11402410031 has 4 divisors (see below), whose sum is σ = 11403576672. Its totient is φ = 11401243392.

The previous prime is 11402410013. The next prime is 11402410039. The reversal of 11402410031 is 13001420411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13001420411 = 71857345773.

It is a cyclic number.

It is not a de Polignac number, because 11402410031 - 222 = 11398215727 is a prime.

It is a super-2 number, since 2×114024100312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11402409991 and 11402410009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402410039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568535 + ... + 588248.

It is an arithmetic number, because the mean of its divisors is an integer number (2850894168).

Almost surely, 211402410031 is an apocalyptic number.

11402410031 is a deficient number, since it is larger than the sum of its proper divisors (1166641).

11402410031 is an equidigital number, since it uses as much as digits as its factorization.

11402410031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166640.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11402410031 its reverse (13001420411), we get a palindrome (24403830442).

The spelling of 11402410031 in words is "eleven billion, four hundred two million, four hundred ten thousand, thirty-one".

Divisors: 1 9857 1156783 11402410031