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13042333220 = 225793159523
BaseRepresentation
bin11000010010110001…
…00011011000100100
31020122221110011201112
430021120203120210
5203202314130340
65554102244152
7641126001050
oct141130433044
936587404645
1013042333220
115593069a94
12263ba26658
1312cb0a4547
148ba228c60
15515015065
hex309623624

13042333220 has 24 divisors (see below), whose sum is σ = 31301600064. Its totient is φ = 4471657056.

The previous prime is 13042333217. The next prime is 13042333223. The reversal of 13042333220 is 2233324031.

It is an interprime number because it is at equal distance from previous prime (13042333217) and next prime (13042333223).

It is not an unprimeable number, because it can be changed into a prime (13042333223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46579622 + ... + 46579901.

It is an arithmetic number, because the mean of its divisors is an integer number (1304233336).

Almost surely, 213042333220 is an apocalyptic number.

13042333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13042333220 is an abundant number, since it is smaller than the sum of its proper divisors (18259266844).

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

13042333220 is a wasteful number, since it uses less digits than its factorization.

13042333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93159539 (or 93159537 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13042333220 its reverse (2233324031), we get a palindrome (15275657251).

The spelling of 13042333220 in words is "thirteen billion, forty-two million, three hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 93159523 186319046 372638092 465797615 652116661 931595230 1304233322 1863190460 2608466644 3260583305 6521166610 13042333220