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11020230132 = 22313712375419
BaseRepresentation
bin10100100001101101…
…10101110111110100
31001110000111200202120
422100312311313310
5140032134331012
65021305435540
7540043260552
oct122066656764
931400450676
1011020230132
1147456a600a
12217679bbb0
13106818b742
14767858bd2
1544773858c
hex290db5df4

11020230132 has 48 divisors (see below), whose sum is σ = 25927285440. Its totient is φ = 3642976512.

The previous prime is 11020230119. The next prime is 11020230157. The reversal of 11020230132 is 23103202011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2030919 + ... + 2036337.

It is an arithmetic number, because the mean of its divisors is an integer number (540151780).

Almost surely, 211020230132 is an apocalyptic number.

11020230132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020230132 is an abundant number, since it is smaller than the sum of its proper divisors (14907055308).

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

11020230132 is a wasteful number, since it uses less digits than its factorization.

11020230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800 (or 6798 counting only the distinct ones).

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

Adding to 11020230132 its reverse (23103202011), we get a palindrome (34123432143).

The spelling of 11020230132 in words is "eleven billion, twenty million, two hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1237 1644 2474 3711 4948 5419 7422 10838 14844 16257 21676 32514 65028 169469 338938 508407 677876 742403 1016814 1484806 2033628 2227209 2969612 4454418 6703303 8908836 13406606 20109909 26813212 40219818 80439636 918352511 1836705022 2755057533 3673410044 5510115066 11020230132