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1141538060 = 22513371071109
BaseRepresentation
bin100010000001010…
…0111110100001100
32221120000010211102
41010002213310030
54314213204220
6305135042232
740200625205
oct10402476414
92846003742
101141538060
11536406493
1227a370378
13152665610
14ab8725ac
156a33d775
hex440a7d0c

1141538060 has 96 divisors (see below), whose sum is σ = 2678598720. Its totient is φ = 405900288.

The previous prime is 1141538059. The next prime is 1141538089. The reversal of 1141538060 is 608351411.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1028786 + ... + 1029894.

It is an arithmetic number, because the mean of its divisors is an integer number (27902070).

Almost surely, 21141538060 is an apocalyptic number.

1141538060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141538060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1339299360).

1141538060 is an abundant number, since it is smaller than the sum of its proper divisors (1537060660).

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

1141538060 is a wasteful number, since it uses less digits than its factorization.

1141538060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1141538060 is about 33786.6550578775. The cubic root of 1141538060 is about 1045.1135183412.

Adding to 1141538060 its reverse (608351411), we get a palindrome (1749889471).

The spelling of 1141538060 in words is "one billion, one hundred forty-one million, five hundred thirty-eight thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 37 52 65 74 107 130 148 185 214 260 370 428 481 535 740 962 1070 1109 1391 1924 2140 2218 2405 2782 3959 4436 4810 5545 5564 6955 7918 9620 11090 13910 14417 15836 19795 22180 27820 28834 39590 41033 51467 57668 72085 79180 82066 102934 118663 144170 164132 205165 205868 237326 257335 288340 410330 474652 514670 533429 593315 820660 1029340 1066858 1186630 1542619 2133716 2373260 2667145 3085238 4390531 5334290 6170476 7713095 8781062 10668580 15426190 17562124 21952655 30852380 43905310 57076903 87810620 114153806 228307612 285384515 570769030 1141538060