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45545403111 = 31310764117027
BaseRepresentation
bin101010011010101101…
…111011001011100111
311100120010201012110220
4222122231323023213
51221234110344421
632531232015423
73201441352545
oct523255731347
9140503635426
1045545403111
111835221351a
1289b1091573
1343aac02190
1422c0c82d95
1512b87743c6
hexa9ab7b2e7

45545403111 has 32 divisors (see below), whose sum is σ = 66116590848. Its totient is φ = 27721052160.

The previous prime is 45545403109. The next prime is 45545403119. The reversal of 45545403111 is 11130454554.

It is not a de Polignac number, because 45545403111 - 21 = 45545403109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45545403119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2666380 + ... + 2683406.

It is an arithmetic number, because the mean of its divisors is an integer number (2066143464).

Almost surely, 245545403111 is an apocalyptic number.

45545403111 is a deficient number, since it is larger than the sum of its proper divisors (20571187737).

45545403111 is a wasteful number, since it uses less digits than its factorization.

45545403111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17791.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 45545403111 its reverse (11130454554), we get a palindrome (56675857665).

The spelling of 45545403111 in words is "forty-five billion, five hundred forty-five million, four hundred three thousand, one hundred eleven".

Divisors: 1 3 13 39 107 321 641 1391 1923 4173 8333 17027 24999 51081 68587 205761 221351 664053 891631 1821889 2674893 5465667 10914307 23684557 32742921 71053671 141885991 425657973 1167830849 3503492547 15181801037 45545403111