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11033131413 = 319894121649
BaseRepresentation
bin10100100011010000…
…00011100110010101
31001110220210010222210
422101220003212111
5140043440201123
65022450144033
7540261032613
oct122150034625
931426703883
1011033131413
114751a07a27
12217ab82019
13106aa57a35
147694566b3
15448935e93
hex291a03995

11033131413 has 16 divisors (see below), whose sum is σ = 15487544000. Its totient is φ = 6967192320.

The previous prime is 11033131399. The next prime is 11033131433. The reversal of 11033131413 is 31413133011.

It is not a de Polignac number, because 11033131413 - 24 = 11033131397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11033131413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033131433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498813 + ... + 520461.

It is an arithmetic number, because the mean of its divisors is an integer number (967971500).

Almost surely, 211033131413 is an apocalyptic number.

It is an amenable number.

11033131413 is a deficient number, since it is larger than the sum of its proper divisors (4454412587).

11033131413 is a wasteful number, since it uses less digits than its factorization.

11033131413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30612.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11033131413 its reverse (31413133011), we get a palindrome (42446264424).

The spelling of 11033131413 in words is "eleven billion, thirty-three million, one hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 3 19 57 8941 21649 26823 64947 169879 411331 509637 1233993 193563709 580691127 3677710471 11033131413