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11231353524 = 2234323779157
BaseRepresentation
bin10100111010111000…
…01101101010110100
31001222201202212121110
422131130031222310
5141000211303044
65054250515020
7545215633626
oct123534155264
931881685543
1011231353524
114843896156
122215435a70
13109cb3ba21
147878d4c16
1545b03d6b9
hex29d70dab4

11231353524 has 48 divisors (see below), whose sum is σ = 26830155968. Its totient is φ = 3654782208.

The previous prime is 11231353519. The next prime is 11231353531. The reversal of 11231353524 is 42535313211.

It is a super-2 number, since 2×112313535242 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231353491 and 11231353500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1221954 + ... + 1231110.

Almost surely, 211231353524 is an apocalyptic number.

It is an amenable number.

11231353524 is an abundant number, since it is smaller than the sum of its proper divisors (15598802444).

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

11231353524 is a wasteful number, since it uses less digits than its factorization.

11231353524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11584 (or 11582 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

Adding to 11231353524 its reverse (42535313211), we get a palindrome (53766666735).

The spelling of 11231353524 in words is "eleven billion, two hundred thirty-one million, three hundred fifty-three thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 2377 4754 7131 9157 9508 14262 18314 27471 28524 36628 54942 102211 109884 204422 306633 393751 408844 613266 787502 1181253 1226532 1575004 2362506 4725012 21766189 43532378 65298567 87064756 130597134 261194268 935946127 1871892254 2807838381 3743784508 5615676762 11231353524