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11313243025 = 5273743179227
BaseRepresentation
bin10101000100101001…
…00110001110010001
31002012102212021212221
422202110212032101
5141132142234100
65110334021041
7550231656550
oct124224461621
932172767787
1011313243025
114886037a27
122238947781
1310b3ab1156
1479472dd97
1546331701a
hex2a2526391

11313243025 has 96 divisors (see below), whose sum is σ = 17017482240. Its totient is φ = 7298968320.

The previous prime is 11313243023. The next prime is 11313243031. The reversal of 11313243025 is 52034231311.

It is a happy number.

It is not a de Polignac number, because 11313243025 - 21 = 11313243023 is a prime.

It is a super-2 number, since 2×113132430252 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (11313243023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49837962 + ... + 49838188.

It is an arithmetic number, because the mean of its divisors is an integer number (177265440).

Almost surely, 211313243025 is an apocalyptic number.

It is an amenable number.

11313243025 is a deficient number, since it is larger than the sum of its proper divisors (5704239215).

11313243025 is a wasteful number, since it uses less digits than its factorization.

11313243025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 11313243025 its reverse (52034231311), we get a palindrome (63347474336).

The spelling of 11313243025 in words is "eleven billion, three hundred thirteen million, two hundred forty-three thousand, twenty-five".

Divisors: 1 5 7 25 35 37 43 175 179 185 215 227 259 301 895 925 1075 1135 1253 1295 1505 1589 1591 4475 5675 6265 6475 6623 7525 7697 7945 7955 8399 9761 11137 31325 33115 38485 39725 39775 40633 41995 46361 48805 53879 55685 58793 68327 165575 192425 203165 209975 231805 244025 269395 278425 284431 284789 293965 341635 361157 1015825 1159025 1346975 1422155 1423945 1469825 1503421 1708175 1747219 1805785 1993523 2528099 7110775 7119725 7517105 8736095 9028925 9967615 10523947 12230533 12640495 37585525 43680475 49838075 52619735 61152665 63202475 64647103 263098675 305763325 323235515 452529721 1616177575 2262648605 11313243025