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45202231353213 = 32111373332760551
BaseRepresentation
bin10100100011100011101101…
…11100010101111101111101
312221001021212020000022101200
422101301312330111331331
521411043132211300323
6240045341324330113
712343516300664634
oct1221616674257575
9187037766008350
1045202231353213
11134481821a74a0
1250a05b39a3939
131c2b72403942c
14b23b2a42251b
15535c31724443
hex291c76f15f7d

45202231353213 has 24 divisors (see below), whose sum is σ = 71747669163456. Its totient is φ = 27195326088000.

The previous prime is 45202231353161. The next prime is 45202231353221. The reversal of 45202231353213 is 31235313220254.

45202231353213 is a `hidden beast` number, since 4 + 5 + 202 + 231 + 3 + 5 + 3 + 213 = 666.

It is not a de Polignac number, because 45202231353213 - 221 = 45202229256061 is a prime.

It is a super-2 number, since 2×452022313532132 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45202231353283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1666366713 + ... + 1666393838.

It is an arithmetic number, because the mean of its divisors is an integer number (2989486215144).

Almost surely, 245202231353213 is an apocalyptic number.

It is an amenable number.

45202231353213 is a deficient number, since it is larger than the sum of its proper divisors (26545437810243).

45202231353213 is a wasteful number, since it uses less digits than its factorization.

45202231353213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332760705 (or 3332760702 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 45202231353213 its reverse (31235313220254), we get a palindrome (76437544573467).

The spelling of 45202231353213 in words is "forty-five trillion, two hundred two billion, two hundred thirty-one million, three hundred fifty-three thousand, two hundred thirteen".

Divisors: 1 3 9 11 33 99 137 411 1233 1507 4521 13563 3332760551 9998281653 29994844959 36660366061 109981098183 329943294549 456588195487 1369764586461 4109293759383 5022470150357 15067410451071 45202231353213