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133000311310213 = 1173111337508423
BaseRepresentation
bin11110001111011010001100…
…010011111000011110000101
3122102220201001101001202112211
4132033122030103320132011
5114413034114143411323
61150511255521543421
740004645462102524
oct3617321423703605
9572821041052484
10133000311310213
113941812a472976
1212b004271a4b71
135929b4c742bc9
1424bb36c5704bb
15105999b2d270d
hex78f68c4f8785

133000311310213 has 4 divisors (see below), whose sum is σ = 133011648830368. Its totient is φ = 132988973790060.

The previous prime is 133000311310211. The next prime is 133000311310219. The reversal of 133000311310213 is 312013113000331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133000311310213 - 21 = 133000311310211 is a prime.

It is a super-2 number, since 2×1330003113102132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133000311310211) 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, 5668742481 + ... + 5668765942.

It is an arithmetic number, because the mean of its divisors is an integer number (33252912207592).

Almost surely, 2133000311310213 is an apocalyptic number.

It is an amenable number.

133000311310213 is a deficient number, since it is larger than the sum of its proper divisors (11337520155).

133000311310213 is a wasteful number, since it uses less digits than its factorization.

133000311310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11337520154.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 133000311310213 its reverse (312013113000331), we get a palindrome (445013424310544).

The spelling of 133000311310213 in words is "one hundred thirty-three trillion, three hundred eleven million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 11731 11337508423 133000311310213