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1113540054 = 231189293647
BaseRepresentation
bin100001001011111…
…0100010111010110
32212121022200210020
41002113310113112
54240031240204
6302255010010
736410635314
oct10227642726
92777280706
101113540054
11521623140
12270b09906
13149911953
14a7c650b4
1567b5cbd9
hex425f45d6

1113540054 has 64 divisors (see below), whose sum is σ = 2469035520. Its totient is φ = 331992320.

The previous prime is 1113540053. The next prime is 1113540059. The reversal of 1113540054 is 4500453111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113540053) 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, 1720759 + ... + 1721405.

It is an arithmetic number, because the mean of its divisors is an integer number (38578680).

Almost surely, 21113540054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113540054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234517760).

1113540054 is an abundant number, since it is smaller than the sum of its proper divisors (1355495466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113540054 is a wasteful number, since it uses less digits than its factorization.

1113540054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1113540054 is about 33369.7475866989. The cubic root of 1113540054 is about 1036.4983483901.

Adding to 1113540054 its reverse (4500453111), we get a palindrome (5613993165).

The spelling of 1113540054 in words is "one billion, one hundred thirteen million, five hundred forty thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 89 178 267 293 534 586 647 879 979 1294 1758 1941 1958 2937 3223 3882 5874 6446 7117 9669 14234 19338 21351 26077 42702 52154 57583 78231 115166 156462 172749 189571 286847 345498 379142 568713 573694 633413 860541 1137426 1266826 1721082 1900239 2085281 3800478 4170562 6255843 12511686 16871819 33743638 50615457 101230914 185590009 371180018 556770027 1113540054