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113111322141 = 3139544149853
BaseRepresentation
bin110100101010111110…
…1011100111000011101
3101210221220220111222110
41221111331130320131
53323122444302031
6123543532104233
711113001242326
oct1512575347035
9353856814873
10113111322141
1143a74435524
1219b08905079
13a887c8a51c
1456904c744d
152e2032ac46
hex1a55f5ce1d

113111322141 has 16 divisors (see below), whose sum is σ = 151931062080. Its totient is φ = 74849786880.

The previous prime is 113111322119. The next prime is 113111322169. The reversal of 113111322141 is 141223111311.

It is a happy number.

It is not a de Polignac number, because 113111322141 - 215 = 113111289373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113111322341) 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, 2243971 + ... + 2293823.

It is an arithmetic number, because the mean of its divisors is an integer number (9495691380).

Almost surely, 2113111322141 is an apocalyptic number.

It is an amenable number.

113111322141 is a deficient number, since it is larger than the sum of its proper divisors (38819739939).

113111322141 is a wasteful number, since it uses less digits than its factorization.

113111322141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55436.

The product of its digits is 144, while the sum is 21.

Adding to 113111322141 its reverse (141223111311), we get a palindrome (254334433452).

The spelling of 113111322141 in words is "one hundred thirteen billion, one hundred eleven million, three hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 3 139 417 5441 16323 49853 149559 756299 2268897 6929567 20788701 271250173 813750519 37703774047 113111322141