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11330230402 = 261791175579
BaseRepresentation
bin10101000110101010…
…11001100010000010
31002020121211100012001
422203111121202002
5141201014333102
65112142054214
7550526240461
oct124325314202
932217740161
1011330230402
11489468a887
12224257a36a
1310b747b25a
14796ab29d8
15464a70487
hex2a3559882

11330230402 has 16 divisors (see below), whose sum is σ = 17492630400. Its totient is φ = 5501705040.

The previous prime is 11330230381. The next prime is 11330230409. The reversal of 11330230402 is 20403203311.

It is a self number, because there is not a number n which added to its sum of digits gives 11330230402.

It is not an unprimeable number, because it can be changed into a prime (11330230409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578152 + ... + 597427.

It is an arithmetic number, because the mean of its divisors is an integer number (1093289400).

Almost surely, 211330230402 is an apocalyptic number.

11330230402 is a deficient number, since it is larger than the sum of its proper divisors (6162399998).

11330230402 is a wasteful number, since it uses less digits than its factorization.

11330230402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175721.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 11330230402 its reverse (20403203311), we get a palindrome (31733433713).

The spelling of 11330230402 in words is "eleven billion, three hundred thirty million, two hundred thirty thousand, four hundred two".

Divisors: 1 2 61 79 122 158 4819 9638 1175579 2351158 71710319 92870741 143420638 185741482 5665115201 11330230402