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133222031232213 = 37111930353618417
BaseRepresentation
bin11110010010101000101011…
…110110010000110011010101
3122110200220100102012210201210
4132102220223312100303111
5114430202204443412323
61151201204541212033
740026655061251350
oct3622505366206325
9573626312183653
10133222031232213
11394a31675a2a30
1212b373a4861019
135944a25870021
1424c7da3127297
1510606264ae293
hex792a2bd90cd5

133222031232213 has 32 divisors (see below), whose sum is σ = 233115789450240. Its totient is φ = 65563815778560.

The previous prime is 133222031232209. The next prime is 133222031232221. The reversal of 133222031232213 is 312232130222331.

It is not a de Polignac number, because 133222031232213 - 22 = 133222031232209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133222031232223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15176804820 + ... + 15176813597.

It is an arithmetic number, because the mean of its divisors is an integer number (7284868420320).

Almost surely, 2133222031232213 is an apocalyptic number.

It is an amenable number.

133222031232213 is a deficient number, since it is larger than the sum of its proper divisors (99893758218027).

133222031232213 is a wasteful number, since it uses less digits than its factorization.

133222031232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30353618457.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 133222031232213 its reverse (312232130222331), we get a palindrome (445454161454544).

The spelling of 133222031232213 in words is "one hundred thirty-three trillion, two hundred twenty-two billion, thirty-one million, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 7 11 19 21 33 57 77 133 209 231 399 627 1463 4389 30353618417 91060855251 212475328919 333889802587 576718749923 637425986757 1001669407761 1730156249769 2337228618109 4037031249461 6343906249153 7011685854327 12111093748383 19031718747459 44407343744071 133222031232213