Search a number
-
+
12303002310 = 2351078234657
BaseRepresentation
bin10110111010101000…
…01110101011000110
31011202102021021101020
423131110032223012
5200144032033220
65352452012010
7613610536254
oct133524165306
934672237336
1012303002310
1152437a6805
122474301006
131210b74031
14849d735d4
154c0174040
hex2dd50eac6

12303002310 has 64 divisors (see below), whose sum is σ = 29845780992. Its totient is φ = 3245492736.

The previous prime is 12303002287. The next prime is 12303002339. The reversal of 12303002310 is 1320030321.

It is a super-2 number, since 2×123030023102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12303002310.

It is a congruent number.

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, 2639502 + ... + 2644158.

It is an arithmetic number, because the mean of its divisors is an integer number (466340328).

Almost surely, 212303002310 is an apocalyptic number.

12303002310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303002310 is an abundant number, since it is smaller than the sum of its proper divisors (17542778682).

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

12303002310 is a wasteful number, since it uses less digits than its factorization.

12303002310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12303002310 its reverse (1320030321), we get a palindrome (13623032631).

The spelling of 12303002310 in words is "twelve billion, three hundred three million, two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 823 1070 1605 1646 2469 3210 4115 4657 4938 8230 9314 12345 13971 23285 24690 27942 46570 69855 88061 139710 176122 264183 440305 498299 528366 880610 996598 1320915 1494897 2491495 2641830 2989794 3832711 4982990 7474485 7665422 11498133 14948970 19163555 22996266 38327110 57490665 114981330 410100077 820200154 1230300231 2050500385 2460600462 4101000770 6151501155 12303002310