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133333210013213 = 7223118308083419
BaseRepresentation
bin11110010100010000001110…
…100111101001111000011101
3122111002112022122201001122102
4132110100032213221320131
5114434012403230410323
61151324233040254445
740041002145303200
oct3624201647517035
9574075278631572
10133333210013213
113953632a076711
1212b54a52311425
135952363342182
1424cd50cab5937
151063481d00328
hex79440e9e9e1d

133333210013213 has 12 divisors (see below), whose sum is σ = 161845458118560. Its totient is φ = 109316669078232.

The previous prime is 133333210013189. The next prime is 133333210013231. The reversal of 133333210013213 is 312310012333331.

133333210013213 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 133333210013213 - 232 = 133328915045917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133333210013813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59154040583 + ... + 59154042836.

It is an arithmetic number, because the mean of its divisors is an integer number (13487121509880).

Almost surely, 2133333210013213 is an apocalyptic number.

It is an amenable number.

133333210013213 is a deficient number, since it is larger than the sum of its proper divisors (28512248105347).

133333210013213 is a wasteful number, since it uses less digits than its factorization.

133333210013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118308083456 (or 118308083449 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 133333210013213 its reverse (312310012333331), we get a palindrome (445643222346544).

The spelling of 133333210013213 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, two hundred ten million, thirteen thousand, two hundred thirteen".

Divisors: 1 7 23 49 161 1127 118308083419 828156583933 2721085918637 5797096087531 19047601430459 133333210013213