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1014320420 = 22550716021
BaseRepresentation
bin111100011101010…
…100110100100100
32121200121211000222
4330131110310210
54034131223140
6244352223512
734064403251
oct7435246444
92550554028
101014320420
11480614a43
1224383ab98
131321b23c9
14989d8428
155e0ae5b5
hex3c754d24

1014320420 has 12 divisors (see below), whose sum is σ = 2130072924. Its totient is φ = 405728160.

The previous prime is 1014320399. The next prime is 1014320459. The reversal of 1014320420 is 240234101.

1014320420 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 737231104 + 277089316 = 27152^2 + 16646^2 .

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, 25357991 + ... + 25358030.

It is an arithmetic number, because the mean of its divisors is an integer number (177506077).

Almost surely, 21014320420 is an apocalyptic number.

1014320420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014320420 is an abundant number, since it is smaller than the sum of its proper divisors (1115752504).

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

1014320420 is a wasteful number, since it uses less digits than its factorization.

1014320420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50716030 (or 50716028 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1014320420 is about 31848.3974479094. The cubic root of 1014320420 is about 1004.7508668539.

Adding to 1014320420 its reverse (240234101), we get a palindrome (1254554521).

The spelling of 1014320420 in words is "one billion, fourteen million, three hundred twenty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 50716021 101432042 202864084 253580105 507160210 1014320420