Search a number
-
+
12302324443430 = 257175747492049
BaseRepresentation
bin1011001100000101101110…
…1011011010100100100110
31121120002110010212002110222
42303001123223122210212
53103030130024142210
642055335420044342
72406546032253020
oct263013353324446
947502403762428
1012302324443430
113a1342847792a
1214683336936b2
136b3147c713b8
14307615713010
151650296cd655
hexb305bada926

12302324443430 has 16 divisors (see below), whose sum is σ = 25307638855200. Its totient is φ = 4217939809152.

The previous prime is 12302324443411. The next prime is 12302324443471. The reversal of 12302324443430 is 3434442320321.

12302324443430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123023244434302 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87873745955 + ... + 87873746094.

It is an arithmetic number, because the mean of its divisors is an integer number (1581727428450).

Almost surely, 212302324443430 is an apocalyptic number.

12302324443430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302324443430 is an abundant number, since it is smaller than the sum of its proper divisors (13005314411770).

12302324443430 is a wasteful number, since it uses less digits than its factorization.

12302324443430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175747492063.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 12302324443430 its reverse (3434442320321), we get a palindrome (15736766763751).

The spelling of 12302324443430 in words is "twelve trillion, three hundred two billion, three hundred twenty-four million, four hundred forty-three thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 175747492049 351494984098 878737460245 1230232444343 1757474920490 2460464888686 6151162221715 12302324443430