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133021102223 = 177824770719
BaseRepresentation
bin111101111100010101…
…1001111000010001111
3110201100110200010202202
41323320223033002033
54134411400232343
6141035315512115
712416246466362
oct1737053170217
9421313603682
10133021102223
1151460a42a29
12219445b863b
13c70ba67099
14661c8060d9
1536d81c4db8
hex1ef8acf08f

133021102223 has 4 divisors (see below), whose sum is σ = 140845872960. Its totient is φ = 125196331488.

The previous prime is 133021102213. The next prime is 133021102261. The reversal of 133021102223 is 322201120331.

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 133021102223 - 212 = 133021098127 is a prime.

It is a super-2 number, since 2×1330211022232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133021102195 and 133021102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133021102213) 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, 3912385343 + ... + 3912385376.

It is an arithmetic number, because the mean of its divisors is an integer number (35211468240).

Almost surely, 2133021102223 is an apocalyptic number.

133021102223 is a deficient number, since it is larger than the sum of its proper divisors (7824770737).

133021102223 is an equidigital number, since it uses as much as digits as its factorization.

133021102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824770736.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 133021102223 its reverse (322201120331), we get a palindrome (455222222554).

The spelling of 133021102223 in words is "one hundred thirty-three billion, twenty-one million, one hundred two thousand, two hundred twenty-three".

Divisors: 1 17 7824770719 133021102223