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142344043111110 = 23519249726391423
BaseRepresentation
bin100000010111011000001110…
…001000000010001011000110
3200122222221212002220021120210
4200113120032020002023012
5122124131100014023420
61222423541201540250
741661006041010321
oct4027301610021306
9618887762807523
10142344043111110
114139a851486605
1213b6b290044686
136156ca7690259
1427216ba4237b8
15116ca6659d9e0
hex81760e2022c6

142344043111110 has 32 divisors (see below), whose sum is σ = 359606003650560. Its totient is φ = 35960600364768.

The previous prime is 142344043111073. The next prime is 142344043111147. The reversal of 142344043111110 is 11111340443241.

It is an interprime number because it is at equal distance from previous prime (142344043111073) and next prime (142344043111147).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124863195142 + ... + 124863196281.

It is an arithmetic number, because the mean of its divisors is an integer number (11237687614080).

Almost surely, 2142344043111110 is an apocalyptic number.

142344043111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142344043111110 is an abundant number, since it is smaller than the sum of its proper divisors (217261960539450).

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

142344043111110 is a wasteful number, since it uses less digits than its factorization.

142344043111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249726391452.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 142344043111110 its reverse (11111340443241), we get a palindrome (153455383554351).

The spelling of 142344043111110 in words is "one hundred forty-two trillion, three hundred forty-four billion, forty-three million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 249726391423 499452782846 749179174269 1248631957115 1498358348538 2497263914230 3745895871345 4744801437037 7491791742690 9489602874074 14234404311111 23724007185185 28468808622222 47448014370370 71172021555555 142344043111110