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133215240030 = 23517972692849
BaseRepresentation
bin111110000010000111…
…1110011111101011110
3110201211222222100202220
41330010033303331132
54140311100140110
6141110452530210
712424124566665
oct1740417637536
9421758870686
10133215240030
11515505915a4
1221999620966
13c74004b022
14663a4ddddc
1536ea272370
hex1f043f3f5e

133215240030 has 64 divisors (see below), whose sum is σ = 342013492800. Its totient is φ = 33089716224.

The previous prime is 133215240007. The next prime is 133215240061. The reversal of 133215240030 is 30042512331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1296955 + ... + 1395894.

It is an arithmetic number, because the mean of its divisors is an integer number (5343960825).

Almost surely, 2133215240030 is an apocalyptic number.

133215240030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133215240030 is an abundant number, since it is smaller than the sum of its proper divisors (208798252770).

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

133215240030 is a wasteful number, since it uses less digits than its factorization.

133215240030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692973.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 133215240030 its reverse (30042512331), we get a palindrome (163257752361).

The spelling of 133215240030 in words is "one hundred thirty-three billion, two hundred fifteen million, two hundred forty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 97 102 170 194 255 291 485 510 582 970 1455 1649 2910 3298 4947 8245 9894 16490 24735 49470 2692849 5385698 8078547 13464245 16157094 26928490 40392735 45778433 80785470 91556866 137335299 228892165 261206353 274670598 457784330 522412706 686676495 783619059 1306031765 1373352990 1567238118 2612063530 3918095295 4440508001 7836190590 8881016002 13321524003 22202540005 26643048006 44405080010 66607620015 133215240030