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13302011420 = 2251739123563
BaseRepresentation
bin11000110001101110…
…01001011000011100
31021100001002012020122
430120313021120130
5204220303331140
610035540134112
7650431142255
oct143067113034
937301065218
1013302011420
115706703075
1226b2997338
13133cb25199
14902903b2c
1552cc0bab5
hex318dc961c

13302011420 has 24 divisors (see below), whose sum is σ = 29577414384. Its totient is φ = 5007815936.

The previous prime is 13302011419. The next prime is 13302011453. The reversal of 13302011420 is 2411020331.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 19561442 + ... + 19562121.

It is an arithmetic number, because the mean of its divisors is an integer number (1232392266).

Almost surely, 213302011420 is an apocalyptic number.

13302011420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13302011420 is an abundant number, since it is smaller than the sum of its proper divisors (16275402964).

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

13302011420 is a wasteful number, since it uses less digits than its factorization.

13302011420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39123589 (or 39123587 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13302011420 its reverse (2411020331), we get a palindrome (15713031751).

The spelling of 13302011420 in words is "thirteen billion, three hundred two million, eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 39123563 78247126 156494252 195617815 391235630 665100571 782471260 1330201142 2660402284 3325502855 6651005710 13302011420