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1300250012 = 227313732503
BaseRepresentation
bin100110110000000…
…0011110110011100
310100121122112200212
41031200003312130
510130331000022
6333004511552
744135641235
oct11540036634
93317575625
101300250012
11607a59096
1230354b5b8
131794c4a09
14c498808c
157923e3e2
hex4d803d9c

1300250012 has 24 divisors (see below), whose sum is σ = 2323515936. Its totient is φ = 636519168.

The previous prime is 1300249987. The next prime is 1300250057. The reversal of 1300250012 is 2100520031.

It is a happy number.

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, 23753 + ... + 56255.

It is an arithmetic number, because the mean of its divisors is an integer number (96813164).

Almost surely, 21300250012 is an apocalyptic number.

It is an amenable number.

1300250012 is a deficient number, since it is larger than the sum of its proper divisors (1023265924).

1300250012 is a wasteful number, since it uses less digits than its factorization.

1300250012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32717 (or 32715 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1300250012 is about 36058.9796305996. The cubic root of 1300250012 is about 1091.4628430168.

Adding to 1300250012 its reverse (2100520031), we get a palindrome (3400770043).

The spelling of 1300250012 in words is "one billion, three hundred million, two hundred fifty thousand, twelve".

Divisors: 1 2 4 73 137 146 274 292 548 10001 20002 32503 40004 65006 130012 2372719 4452911 4745438 8905822 9490876 17811644 325062503 650125006 1300250012