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11302221030 = 2351787210823
BaseRepresentation
bin10101000011010101…
…00011010011100110
31002011200010022112220
422201222203103212
5141121332033110
65105301453210
7550036202502
oct124152432346
932150108486
1011302221030
11487a899a41
122235111206
1310b1722369
147930a1302
1546238b370
hex2a1aa34e6

11302221030 has 32 divisors (see below), whose sum is σ = 27140638464. Its totient is φ = 3012224736.

The previous prime is 11302221013. The next prime is 11302221043. The reversal of 11302221030 is 3012220311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51802 + ... + 159021.

It is an arithmetic number, because the mean of its divisors is an integer number (848144952).

Almost surely, 211302221030 is an apocalyptic number.

11302221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11302221030 is an abundant number, since it is smaller than the sum of its proper divisors (15838417434).

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

11302221030 is a wasteful number, since it uses less digits than its factorization.

11302221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212620.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11302221030 its reverse (3012220311), we get a palindrome (14314441341).

The spelling of 11302221030 in words is "eleven billion, three hundred two million, two hundred twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1787 3574 5361 8935 10722 17870 26805 53610 210823 421646 632469 1054115 1264938 2108230 3162345 6324690 376740701 753481402 1130222103 1883703505 2260444206 3767407010 5651110515 11302221030