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11240432430 = 235374681081
BaseRepresentation
bin10100111011111101…
…10110001100101110
31002000100212010112020
422131332312030232
5141010022314210
65055213251010
7545356046013
oct123576661456
932010763466
1011240432430
114848a27287
122218493a66
1310a199a266
14788bb970a
1545bc33770
hex29dfb632e

11240432430 has 16 divisors (see below), whose sum is σ = 26977037904. Its totient is φ = 2997448640.

The previous prime is 11240432381. The next prime is 11240432431. The reversal of 11240432430 is 3423404211.

It is a self number, because there is not a number n which added to its sum of digits gives 11240432430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240432431) 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, 187340511 + ... + 187340570.

It is an arithmetic number, because the mean of its divisors is an integer number (1686064869).

Almost surely, 211240432430 is an apocalyptic number.

11240432430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11240432430 is an abundant number, since it is smaller than the sum of its proper divisors (15736605474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11240432430 is a wasteful number, since it uses less digits than its factorization.

11240432430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374681091.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11240432430 its reverse (3423404211), we get a palindrome (14663836641).

The spelling of 11240432430 in words is "eleven billion, two hundred forty million, four hundred thirty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 374681081 749362162 1124043243 1873405405 2248086486 3746810810 5620216215 11240432430