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13513010167420 = 2255231546183557
BaseRepresentation
bin1100010010100011111000…
…1010111011111001111100
31202211211102220122020001121
43010220332022323321330
53232344121100324140
644423442520520324
72563165663153231
oct304507612737174
952754386566047
1013513010167420
11433a920a57575
121622ab39200a4
1377036b3279ba
1434a06709d788
1518678757964a
hexc4a3e2bbe7c

13513010167420 has 48 divisors (see below), whose sum is σ = 28433759302368. Its totient is φ = 5394455573760.

The previous prime is 13513010167411. The next prime is 13513010167421. The reversal of 13513010167420 is 2476101031531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13513010167421) 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, 161680282 + ... + 161763838.

It is an arithmetic number, because the mean of its divisors is an integer number (592369985466).

Almost surely, 213513010167420 is an apocalyptic number.

13513010167420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13513010167420 is an abundant number, since it is smaller than the sum of its proper divisors (14920749134948).

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

13513010167420 is a wasteful number, since it uses less digits than its factorization.

13513010167420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99550 (or 99548 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

Adding to 13513010167420 its reverse (2476101031531), we get a palindrome (15989111198951).

The spelling of 13513010167420 in words is "thirteen trillion, five hundred thirteen billion, ten million, one hundred sixty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 523 1046 2092 2615 5230 10460 15461 30922 61844 77305 83557 154610 167114 309220 334228 417785 835570 1671140 8086103 16172206 32344412 40430515 43700311 80861030 87400622 161722060 174801244 218501555 437003110 874006220 1291874777 2583749554 5167499108 6459373885 12918747770 25837495540 675650508371 1351301016742 2702602033484 3378252541855 6756505083710 13513010167420