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13342444120 = 2352970916223
BaseRepresentation
bin11000110110100010…
…11000101001011000
31021102212011101111001
430123101120221120
5204311131202440
610043542514344
7651431621665
oct143321305130
937385141431
1013342444120
115727509825
1227044359b4
131348310965
1490802aa6c
15531546b9a
hex31b458a58

13342444120 has 64 divisors (see below), whose sum is σ = 31101408000. Its totient is φ = 5145358848.

The previous prime is 13342444109. The next prime is 13342444127. The reversal of 13342444120 is 2144424331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342444127) 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, 814329 + ... + 830551.

It is an arithmetic number, because the mean of its divisors is an integer number (485959500).

Almost surely, 213342444120 is an apocalyptic number.

13342444120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13342444120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15550704000).

13342444120 is an abundant number, since it is smaller than the sum of its proper divisors (17758963880).

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

13342444120 is a wasteful number, since it uses less digits than its factorization.

13342444120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16972 (or 16968 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13342444120 its reverse (2144424331), we get a palindrome (15486868451).

The spelling of 13342444120 in words is "thirteen billion, three hundred forty-two million, four hundred forty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 709 1160 1418 2836 3545 5672 7090 14180 16223 20561 28360 32446 41122 64892 81115 82244 102805 129784 162230 164488 205610 324460 411220 470467 648920 822440 940934 1881868 2352335 3763736 4704670 9409340 11502107 18818680 23004214 46008428 57510535 92016856 115021070 230042140 333561103 460084280 667122206 1334244412 1667805515 2668488824 3335611030 6671222060 13342444120