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133121402164463 = 711711870444453
BaseRepresentation
bin11110010001001010111101…
…111000110101010011101111
3122110100021121101212111202112
4132101022331320311103233
5114422030112423230323
61151043043343114235
740016463305300156
oct3621127570652357
9573307541774675
10133121402164463
1139464519065a29
1212b1b9a02a297b
1359383a992815b
1424c317871459d
15105cbd6e14178
hex7912bde354ef

133121402164463 has 4 divisors (see below), whose sum is σ = 133123272680088. Its totient is φ = 133119531648840.

The previous prime is 133121402164379. The next prime is 133121402164477. The reversal of 133121402164463 is 364461204121331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133121402164463 - 220 = 133121401115887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133121402164463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133121402164063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935151056 + ... + 935293397.

It is an arithmetic number, because the mean of its divisors is an integer number (33280818170022).

Almost surely, 2133121402164463 is an apocalyptic number.

133121402164463 is a deficient number, since it is larger than the sum of its proper divisors (1870515625).

133121402164463 is an equidigital number, since it uses as much as digits as its factorization.

133121402164463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870515624.

The product of its (nonzero) digits is 248832, while the sum is 41.

Adding to 133121402164463 its reverse (364461204121331), we get a palindrome (497582606285794).

The spelling of 133121402164463 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, four hundred two million, one hundred sixty-four thousand, four hundred sixty-three".

Divisors: 1 71171 1870444453 133121402164463