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332330243 = 7234214903
BaseRepresentation
bin10011110011101…
…111010100000011
3212011100010101112
4103303233110003
51140034031433
652550553535
711143521560
oct2363572403
9764303345
10332330243
111606566a3
12933688ab
1353b0a61b
14321cb867
151e298348
hex13cef503

332330243 has 16 divisors (see below), whose sum is σ = 397341696. Its totient is φ = 271766880.

The previous prime is 332330239. The next prime is 332330287. The reversal of 332330243 is 342033233.

It is not a de Polignac number, because 332330243 - 22 = 332330239 is a prime.

It is a super-2 number, since 2×3323302432 = 220886780824878098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332330233) 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, 65330 + ... + 70232.

It is an arithmetic number, because the mean of its divisors is an integer number (24833856).

Almost surely, 2332330243 is an apocalyptic number.

332330243 is a deficient number, since it is larger than the sum of its proper divisors (65011453).

332330243 is a wasteful number, since it uses less digits than its factorization.

332330243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5354.

The product of its (nonzero) digits is 3888, while the sum is 23.

The square root of 332330243 is about 18229.9271254715. The cubic root of 332330243 is about 692.6650715368.

Adding to 332330243 its reverse (342033233), we get a palindrome (674363476).

The spelling of 332330243 in words is "three hundred thirty-two million, three hundred thirty thousand, two hundred forty-three".

Divisors: 1 7 23 161 421 2947 4903 9683 34321 67781 112769 789383 2064163 14449141 47475749 332330243