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11312441301 = 372307439571
BaseRepresentation
bin10101000100100011…
…00010011111010101
31002012101100120010110
422202101202133111
5141131441110201
65110304513233
7550222110300
oct124221423725
932171316113
1011312441301
11488563a647
12223861b819
1310b3890265
147945a1b37
154632096d6
hex2a24627d5

11312441301 has 48 divisors (see below), whose sum is σ = 17673976320. Its totient is φ = 6417260640.

The previous prime is 11312441263. The next prime is 11312441311. The reversal of 11312441301 is 10314421311.

It is not a de Polignac number, because 11312441301 - 210 = 11312440277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312441311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19811346 + ... + 19811916.

It is an arithmetic number, because the mean of its divisors is an integer number (368207840).

Almost surely, 211312441301 is an apocalyptic number.

It is an amenable number.

11312441301 is a deficient number, since it is larger than the sum of its proper divisors (6361535019).

11312441301 is a wasteful number, since it uses less digits than its factorization.

11312441301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11312441301 its reverse (10314421311), we get a palindrome (21626862612).

The spelling of 11312441301 in words is "eleven billion, three hundred twelve million, four hundred forty-one thousand, three hundred one".

Divisors: 1 3 7 21 49 147 307 439 571 921 1317 1713 2149 3073 3997 6447 9219 11991 15043 21511 27979 45129 64533 83937 134773 175297 250669 404319 525891 752007 943411 1227079 1754683 2830233 3681237 5264049 6603877 8589553 12282781 19811631 25768659 36848343 76955383 230866149 538687681 1616063043 3770813767 11312441301