Search a number
-
+
33231330233130 = 2351107711007771
BaseRepresentation
bin1111000111001010001011…
…01000100100101100101010
311100122212212112121110121110
413203211011220210230222
513323430231014430010
6154402132400251150
76666612225236001
oct743450550445452
9140585775543543
1033231330233130
11a652367639887
123888555310ab6
1315709161154b3
1482c59531dc38
153c965327e120
hex1e3945a24b2a

33231330233130 has 16 divisors (see below), whose sum is σ = 79755192559584. Its totient is φ = 8861688062160.

The previous prime is 33231330233119. The next prime is 33231330233141. The reversal of 33231330233130 is 3133203313233.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (33231330233119) and next prime (33231330233141).

It is a super-2 number, since 2×332313302331302 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1107711007771 = 33231330233130 / (3 + 3 + 2 + 3 + 1 + 3 + 3 + 0 + 2 + 3 + 3 + 1 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553855503856 + ... + 553855503915.

It is an arithmetic number, because the mean of its divisors is an integer number (4984699534974).

Almost surely, 233231330233130 is an apocalyptic number.

33231330233130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33231330233130 is an abundant number, since it is smaller than the sum of its proper divisors (46523862326454).

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

33231330233130 is a wasteful number, since it uses less digits than its factorization.

33231330233130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107711007781.

The product of its (nonzero) digits is 26244, while the sum is 30.

Adding to 33231330233130 its reverse (3133203313233), we get a palindrome (36364533546363).

The spelling of 33231330233130 in words is "thirty-three trillion, two hundred thirty-one billion, three hundred thirty million, two hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1107711007771 2215422015542 3323133023313 5538555038855 6646266046626 11077110077710 16615665116565 33231330233130