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45442131333 = 3174611932803
BaseRepresentation
bin101010010100100011…
…111110010110000101
311100021221101110020020
4222110203332112011
51221031141200313
632513102325353
73166045512624
oct522443762605
9140257343206
1045442131333
11182a9997945
128982589859
1343926b4411
1422b127d6bb
1512ae675323
hexa948fe585

45442131333 has 16 divisors (see below), whose sum is σ = 64292792256. Its totient is φ = 28450845440.

The previous prime is 45442131311. The next prime is 45442131359. The reversal of 45442131333 is 33313124454.

45442131333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45442131333 - 26 = 45442131269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45442131294 and 45442131303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45442131433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942891 + ... + 989912.

It is an arithmetic number, because the mean of its divisors is an integer number (4018299516).

Almost surely, 245442131333 is an apocalyptic number.

It is an amenable number.

45442131333 is a deficient number, since it is larger than the sum of its proper divisors (18850660923).

45442131333 is a wasteful number, since it uses less digits than its factorization.

45442131333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933284.

The product of its digits is 51840, while the sum is 33.

Adding to 45442131333 its reverse (33313124454), we get a palindrome (78755255787).

The spelling of 45442131333 in words is "forty-five billion, four hundred forty-two million, one hundred thirty-one thousand, three hundred thirty-three".

Divisors: 1 3 17 51 461 1383 7837 23511 1932803 5798409 32857651 98572953 891022183 2673066549 15147377111 45442131333