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1014312020 = 22550715601
BaseRepresentation
bin111100011101010…
…010110001010100
32121200121101111212
4330131102301110
54034130441040
6244352120552
734064336621
oct7435226124
92550541455
101014312020
114806096a7
12243836158
131321ab637
14989d5348
155e0abd65
hex3c752c54

1014312020 has 12 divisors (see below), whose sum is σ = 2130055284. Its totient is φ = 405724800.

The previous prime is 1014312007. The next prime is 1014312037. The reversal of 1014312020 is 202134101.

1014312020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 452242756 + 562069264 = 21266^2 + 23708^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1014311986 and 1014312004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25357781 + ... + 25357820.

It is an arithmetic number, because the mean of its divisors is an integer number (177504607).

Almost surely, 21014312020 is an apocalyptic number.

1014312020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014312020 is an abundant number, since it is smaller than the sum of its proper divisors (1115743264).

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

1014312020 is a wasteful number, since it uses less digits than its factorization.

1014312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50715610 (or 50715608 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1014312020 is about 31848.2655728691. The cubic root of 1014312020 is about 1004.7480932627.

Adding to 1014312020 its reverse (202134101), we get a palindrome (1216446121).

The spelling of 1014312020 in words is "one billion, fourteen million, three hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 50715601 101431202 202862404 253578005 507156010 1014312020