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133213010232 = 23316733236779
BaseRepresentation
bin111110000010000011…
…1010011100100111000
3110201211211210002001210
41330010013103210320
54140310012311412
6141110333043120
712424066622061
oct1740407234470
9421754702053
10133213010232
115154a2a9295
12219989264a0
13c73c74a113
14663a0bd568
1536e9e8183c
hex1f041d3938

133213010232 has 32 divisors (see below), whose sum is σ = 335026742400. Its totient is φ = 44138441184.

The previous prime is 133213010213. The next prime is 133213010237. The reversal of 133213010232 is 232010312331.

It is a junction number, because it is equal to n+sod(n) for n = 133213010199 and 133213010208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133213010237) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16614382 + ... + 16622397.

It is an arithmetic number, because the mean of its divisors is an integer number (10469585700).

Almost surely, 2133213010232 is an apocalyptic number.

133213010232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133213010232 is an abundant number, since it is smaller than the sum of its proper divisors (201813732168).

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

133213010232 is a wasteful number, since it uses less digits than its factorization.

133213010232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33236955 (or 33236951 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133213010232 its reverse (232010312331), we get a palindrome (365223322563).

The spelling of 133213010232 in words is "one hundred thirty-three billion, two hundred thirteen million, ten thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 167 334 501 668 1002 1336 2004 4008 33236779 66473558 99710337 132947116 199420674 265894232 398841348 797682696 5550542093 11101084186 16651626279 22202168372 33303252558 44404336744 66606505116 133213010232