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12020150782 = 2291931073803
BaseRepresentation
bin10110011000111010…
…01111000111111110
31011000201000221000201
423030131033013332
5144104124311112
65304425314114
7603604411243
oct131435170776
934021027021
1012020150782
115109075212
1223b563593a
13119739b773
148205855ca
154a5401257
hex2cc74f1fe

12020150782 has 16 divisors (see below), whose sum is σ = 18748617840. Its totient is φ = 5772759552.

The previous prime is 12020150761. The next prime is 12020150809. The reversal of 12020150782 is 28705102021.

It is a self number, because there is not a number n which added to its sum of digits gives 12020150782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525708 + ... + 548095.

It is an arithmetic number, because the mean of its divisors is an integer number (1171788615).

Almost surely, 212020150782 is an apocalyptic number.

12020150782 is a deficient number, since it is larger than the sum of its proper divisors (6728467058).

12020150782 is a wasteful number, since it uses less digits than its factorization.

12020150782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074027.

The product of its (nonzero) digits is 2240, while the sum is 28.

The spelling of 12020150782 in words is "twelve billion, twenty million, one hundred fifty thousand, seven hundred eighty-two".

Divisors: 1 2 29 58 193 386 5597 11194 1073803 2147606 31140287 62280574 207243979 414487958 6010075391 12020150782