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142044144131310 = 2354734804804377
BaseRepresentation
bin100000010011000000111010…
…110000001101110011101110
3200121221021202122001121111120
4200103000322300031303232
5122104222401344200220
61222034102354001410
741630231210516331
oct4023007260156356
9617837678047446
10142044144131310
1141294646308283
1213b21134576266
136134922771615
142710d8a89a618
151164d62be6a40
hex81303ac0dcee

142044144131310 has 16 divisors (see below), whose sum is σ = 340905945915216. Its totient is φ = 37878438435008.

The previous prime is 142044144131299. The next prime is 142044144131311. The reversal of 142044144131310 is 13131441440241.

It is a super-2 number, since 2×1420441441313102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142044144131311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2367402402159 + ... + 2367402402218.

It is an arithmetic number, because the mean of its divisors is an integer number (21306621619701).

Almost surely, 2142044144131310 is an apocalyptic number.

142044144131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142044144131310 is an abundant number, since it is smaller than the sum of its proper divisors (198861801783906).

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

142044144131310 is a wasteful number, since it uses less digits than its factorization.

142044144131310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734804804387.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 142044144131310 its reverse (13131441440241), we get a palindrome (155175585571551).

The spelling of 142044144131310 in words is "one hundred forty-two trillion, forty-four billion, one hundred forty-four million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4734804804377 9469609608754 14204414413131 23674024021885 28408828826262 47348048043770 71022072065655 142044144131310