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13131342244030 = 254035773253739
BaseRepresentation
bin1011111100010110000011…
…1111010110100010111110
31201111100021211002211120011
42333011200333112202332
53210120442103302110
643532242204413434
72523464621301553
oct277054077264276
951440254084504
1013131342244030
114202a753aa70a
121580b37b4727a
13743384968c8a
143357bb88aa2a
1517b89a28248a
hexbf160fd68be

13131342244030 has 16 divisors (see below), whose sum is σ = 23636481870960. Its totient is φ = 5252522268352.

The previous prime is 13131342243997. The next prime is 13131342244109. The reversal of 13131342244030 is 3044224313131.

It is a junction number, because it is equal to n+sod(n) for n = 13131342243983 and 13131342244001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2408901 + ... + 5662639.

It is an arithmetic number, because the mean of its divisors is an integer number (1477280116935).

Almost surely, 213131342244030 is an apocalyptic number.

13131342244030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13131342244030 is a deficient number, since it is larger than the sum of its proper divisors (10505139626930).

13131342244030 is a wasteful number, since it uses less digits than its factorization.

13131342244030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657323.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13131342244030 its reverse (3044224313131), we get a palindrome (16175566557161).

The spelling of 13131342244030 in words is "thirteen trillion, one hundred thirty-one billion, three hundred forty-two million, two hundred forty-four thousand, thirty".

Divisors: 1 2 5 10 403577 807154 2017885 3253739 4035770 6507478 16268695 32537390 1313134224403 2626268448806 6565671122015 13131342244030