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13130222330020 = 2252328543961587
BaseRepresentation
bin1011111100010001111000…
…1111001110000010100100
31201111020101202210022100111
42333010132033032002210
53210111143404030040
643531535121022404
72523425102215255
oct277043617160244
951436352708314
1013130222330020
114202550223744
121580884a84a04
13743236935073
14335712c46b2c
1517b831cb5dea
hexbf11e3ce0a4

13130222330020 has 24 divisors (see below), whose sum is σ = 28772313280704. Its totient is φ = 5023737239136.

The previous prime is 13130222329969. The next prime is 13130222330041. The reversal of 13130222330020 is 2003322203131.

13130222330020 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 = 13130222329973 and 13130222330000.

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, 14271980334 + ... + 14271981253.

It is an arithmetic number, because the mean of its divisors is an integer number (1198846386696).

Almost surely, 213130222330020 is an apocalyptic number.

13130222330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130222330020 is an abundant number, since it is smaller than the sum of its proper divisors (15642090950684).

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

13130222330020 is a wasteful number, since it uses less digits than its factorization.

13130222330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28543961619 (or 28543961617 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13130222330020 its reverse (2003322203131), we get a palindrome (15133544533151).

The spelling of 13130222330020 in words is "thirteen trillion, one hundred thirty billion, two hundred twenty-two million, three hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 28543961587 57087923174 114175846348 142719807935 285439615870 570879231740 656511116501 1313022233002 2626044466004 3282555582505 6565111165010 13130222330020