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1010245514 = 22330771537
BaseRepresentation
bin111100001101110…
…001111110001010
32121101221210022112
4330031301332022
54032110324024
6244125022322
734014642125
oct7415617612
92541853275
101010245514
11479291453
122423b49a2
131313b6715
14982573bc
155da5700e
hex3c371f8a

1010245514 has 16 divisors (see below), whose sum is σ = 1586426688. Its totient is φ = 481580352.

The previous prime is 1010245507. The next prime is 1010245517. The reversal of 1010245514 is 4155420101.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1010245514.

It is not an unprimeable number, because it can be changed into a prime (1010245517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21647 + ... + 49890.

It is an arithmetic number, because the mean of its divisors is an integer number (99151668).

Almost surely, 21010245514 is an apocalyptic number.

1010245514 is a deficient number, since it is larger than the sum of its proper divisors (576181174).

1010245514 is a wasteful number, since it uses less digits than its factorization.

1010245514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71869.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1010245514 is about 31784.3595814042. The cubic root of 1010245514 is about 1003.4035738755.

Adding to 1010245514 its reverse (4155420101), we get a palindrome (5165665615).

The spelling of 1010245514 in words is "one billion, ten million, two hundred forty-five thousand, five hundred fourteen".

Divisors: 1 2 23 46 307 614 7061 14122 71537 143074 1645351 3290702 21961859 43923718 505122757 1010245514