Search a number
-
+
1320034223142 = 232411798999431
BaseRepresentation
bin10011001101011000001…
…010111100010000100110
311200012020110021102210200
4103031120022330100212
5133111412230120032
62450225414331330
7164240451523245
oct23153012742046
94605213242720
101320034223142
114699069a65a8
121939b8959b46
139762b8c534b
1447c6621c95c
152450cba147c
hex133582bc426

1320034223142 has 48 divisors (see below), whose sum is σ = 2930024391840. Its totient is φ = 429251241600.

The previous prime is 1320034223083. The next prime is 1320034223161. The reversal of 1320034223142 is 2413224300231.

1320034223142 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 0 + 342 + 2 + 314 + 2 = 666.

It is a super-2 number, since 2×13200342231422 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13226167 + ... + 13325597.

It is an arithmetic number, because the mean of its divisors is an integer number (61042174830).

Almost surely, 21320034223142 is an apocalyptic number.

1320034223142 is an abundant number, since it is smaller than the sum of its proper divisors (1609990168698).

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

1320034223142 is a wasteful number, since it uses less digits than its factorization.

1320034223142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117469 (or 117466 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1320034223142 its reverse (2413224300231), we get a palindrome (3733258523373).

The spelling of 1320034223142 in words is "one trillion, three hundred twenty billion, thirty-four million, two hundred twenty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 17989 35978 53967 99431 107934 161901 198862 298293 323802 596586 737549 894879 1475098 1789758 2212647 4076671 4425294 6637941 8153342 12230013 13275882 24460026 36690039 73380078 1788664259 3577328518 5365992777 10731985554 16097978331 32195956662 73335234619 146670469238 220005703857 440011407714 660017111571 1320034223142