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20240011012 = 22131905120431
BaseRepresentation
bin10010110110011001…
…100000111100000100
31221020120011002110111
4102312121200330010
5312422420323022
613144221402404
71314365153314
oct226631407404
957216132414
1020240011012
118646a5a931
123b0a409404
131ba73307a0
14da0121444
157d6d7a477
hex4b6660f04

20240011012 has 24 divisors (see below), whose sum is σ = 38148505472. Its totient is φ = 9340596000.

The previous prime is 20240011007. The next prime is 20240011013. The reversal of 20240011012 is 21011004202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 20240010983 and 20240011001.

It is not an unprimeable number, because it can be changed into a prime (20240011013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980437 + ... + 1000867.

Almost surely, 220240011012 is an apocalyptic number.

It is an amenable number.

20240011012 is a deficient number, since it is larger than the sum of its proper divisors (17908494460).

20240011012 is a wasteful number, since it uses less digits than its factorization.

20240011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39499 (or 39497 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20240011012 its reverse (21011004202), we get a palindrome (41251015214).

The spelling of 20240011012 in words is "twenty billion, two hundred forty million, eleven thousand, twelve".

Divisors: 1 2 4 13 26 52 19051 20431 38102 40862 76204 81724 247663 265603 495326 531206 990652 1062412 389230981 778461962 1556923924 5060002753 10120005506 20240011012