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11300220432 = 2432431824971
BaseRepresentation
bin10101000011000101…
…11010111000010000
31002011112100200020200
422201202322320100
5141120324023212
65105150535200
7550013201034
oct124142727020
932145320220
1011300220432
114879752956
122234507500
1310b11a1887
14792b001c4
154620e36dc
hex2a18bae10

11300220432 has 60 divisors (see below), whose sum is σ = 32360403504. Its totient is φ = 3679139520.

The previous prime is 11300220427. The next prime is 11300220439. The reversal of 11300220432 is 23402200311.

11300220432 is a `hidden beast` number, since 1 + 13 + 0 + 0 + 220 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11300220439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 906294 + ... + 918677.

Almost surely, 211300220432 is an apocalyptic number.

11300220432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11300220432 is an abundant number, since it is smaller than the sum of its proper divisors (21060183072).

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

11300220432 is a wasteful number, since it uses less digits than its factorization.

11300220432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825028 (or 1825019 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11300220432 its reverse (23402200311), we get a palindrome (34702420743).

The spelling of 11300220432 in words is "eleven billion, three hundred million, two hundred twenty thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 43 48 72 86 129 144 172 258 344 387 516 688 774 1032 1548 2064 3096 6192 1824971 3649942 5474913 7299884 10949826 14599768 16424739 21899652 29199536 32849478 43799304 65698956 78473753 87598608 131397912 156947506 235421259 262795824 313895012 470842518 627790024 706263777 941685036 1255580048 1412527554 1883370072 2825055108 3766740144 5650110216 11300220432