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1234302303 = 31354375821
BaseRepresentation
bin100100110010001…
…1111010101011111
310012000120001110010
41021210133111133
510011440133203
6322251214303
742405252663
oct11144372537
93160501403
101234302303
11583805653
122a5447393
131689447c0
14b9cdc8a3
1573564303
hex4991f55f

1234302303 has 16 divisors (see below), whose sum is σ = 1772962016. Its totient is φ = 759300480.

The previous prime is 1234302299. The next prime is 1234302331. The reversal of 1234302303 is 3032034321.

It is not a de Polignac number, because 1234302303 - 22 = 1234302299 is a prime.

It is a super-2 number, since 2×12343023032 = 3047004350382207618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1234302303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234302343) 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, 209133 + ... + 214953.

It is an arithmetic number, because the mean of its divisors is an integer number (110810126).

Almost surely, 21234302303 is an apocalyptic number.

1234302303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1234302303 is a deficient number, since it is larger than the sum of its proper divisors (538659713).

1234302303 is a wasteful number, since it uses less digits than its factorization.

1234302303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11274.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1234302303 is about 35132.6387138797. The cubic root of 1234302303 is about 1072.6890476949.

Adding to 1234302303 its reverse (3032034321), we get a palindrome (4266336624).

The spelling of 1234302303 in words is "one billion, two hundred thirty-four million, three hundred two thousand, three hundred three".

Divisors: 1 3 13 39 5437 5821 16311 17463 70681 75673 212043 227019 31648777 94946331 411434101 1234302303