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11301452112 = 243893597369
BaseRepresentation
bin10101000011001111…
…00111100101010000
31002011121200020210110
422201213213211100
5141121132431422
65105233201320
7550026520656
oct124147474520
932147606713
1011301452112
11487a414275
122234a00240
1310b1513392
14792d40dd6
1546228860c
hex2a19e7950

11301452112 has 80 divisors (see below), whose sum is σ = 29609712000. Its totient is φ = 3713943552.

The previous prime is 11301452089. The next prime is 11301452119. The reversal of 11301452112 is 21125410311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301452119) 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, 1529964 + ... + 1537332.

It is an arithmetic number, because the mean of its divisors is an integer number (370121400).

Almost surely, 211301452112 is an apocalyptic number.

11301452112 is a gapful number since it is divisible by the number (12) 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 11301452112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14804856000).

11301452112 is an abundant number, since it is smaller than the sum of its proper divisors (18308259888).

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

11301452112 is a wasteful number, since it uses less digits than its factorization.

11301452112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7828 (or 7822 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 11301452112 its reverse (21125410311), we get a palindrome (32426862423).

The spelling of 11301452112 in words is "eleven billion, three hundred one million, four hundred fifty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 89 178 267 356 359 534 712 718 1068 1077 1424 1436 2136 2154 2872 4272 4308 5744 7369 8616 14738 17232 22107 29476 31951 44214 58952 63902 88428 95853 117904 127804 176856 191706 255608 353712 383412 511216 655841 766824 1311682 1533648 1967523 2623364 2645471 3935046 5246728 5290942 7870092 7936413 10493456 10581884 15740184 15872826 21163768 31480368 31745652 42327536 63491304 126982608 235446919 470893838 706340757 941787676 1412681514 1883575352 2825363028 3767150704 5650726056 11301452112