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10021301078 = 210945969271
BaseRepresentation
bin10010101010101000…
…01110101101010110
3221212101211211201012
421111110032231112
5131010423113303
64334223132222
7503223440135
oct112524165526
927771754635
1010021301078
114282843908
121b38144072
13c39237b69
146b0d0991c
153d9bb95d8
hex25550eb56

10021301078 has 8 divisors (see below), whose sum is σ = 15169859760. Its totient is φ = 4964681160.

The previous prime is 10021301077. The next prime is 10021301093. The reversal of 10021301078 is 87010312001.

It is a happy number.

10021301078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021301077) 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 3 ways as a sum of consecutive naturals, for example, 22984418 + ... + 22984853.

It is an arithmetic number, because the mean of its divisors is an integer number (1896232470).

Almost surely, 210021301078 is an apocalyptic number.

10021301078 is a deficient number, since it is larger than the sum of its proper divisors (5148558682).

10021301078 is a wasteful number, since it uses less digits than its factorization.

10021301078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45969382.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 10021301078 its reverse (87010312001), we get a palindrome (97031613079).

The spelling of 10021301078 in words is "ten billion, twenty-one million, three hundred one thousand, seventy-eight".

Divisors: 1 2 109 218 45969271 91938542 5010650539 10021301078