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13542253340 = 2257118793671
BaseRepresentation
bin11001001110010111…
…00110001100011100
31021221210010202012112
430213023212030130
5210213304101330
610115441253152
7656406153110
oct144713461434
937853122175
1013542253340
11581a281410
12275b3341b8
13137a82c175
1492679d740
15543d64795
hex3272e631c

13542253340 has 48 divisors (see below), whose sum is σ = 35456085504. Its totient is φ = 4220961600.

The previous prime is 13542253331. The next prime is 13542253343. The reversal of 13542253340 is 4335224531.

13542253340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13542253297 and 13542253306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542253343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4395296 + ... + 4398375.

It is an arithmetic number, because the mean of its divisors is an integer number (738668448).

Almost surely, 213542253340 is an apocalyptic number.

13542253340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13542253340 is an abundant number, since it is smaller than the sum of its proper divisors (21913832164).

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

13542253340 is a wasteful number, since it uses less digits than its factorization.

13542253340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8793698 (or 8793696 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 13542253340 its reverse (4335224531), we get a palindrome (17877477871).

The spelling of 13542253340 in words is "thirteen billion, five hundred forty-two million, two hundred fifty-three thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 8793671 17587342 35174684 43968355 61555697 87936710 96730381 123111394 175873420 193460762 246222788 307778485 386921524 483651905 615556970 677112667 967303810 1231113940 1354225334 1934607620 2708450668 3385563335 6771126670 13542253340