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1012876001 = 23181124317
BaseRepresentation
bin111100010111110…
…100001011100001
32121120220102122222
4330113310023201
54033244013001
6244301240425
734046206154
oct7427641341
92546812588
101012876001
1147a818805
12243263115
13131ac7b17
149873dc9b
155ddc661b
hex3c5f42e1

1012876001 has 8 divisors (see below), whose sum is σ = 1057541184. Its totient is φ = 968263120.

The previous prime is 1012875979. The next prime is 1012876003. The reversal of 1012876001 is 1006782101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012876001 - 222 = 1008681697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012876003) 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, 29495 + ... + 53811.

It is an arithmetic number, because the mean of its divisors is an integer number (132192648).

Almost surely, 21012876001 is an apocalyptic number.

It is an amenable number.

1012876001 is a deficient number, since it is larger than the sum of its proper divisors (44665183).

1012876001 is a wasteful number, since it uses less digits than its factorization.

1012876001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26151.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 1012876001 is about 31825.7128906801. The cubic root of 1012876001 is about 1004.2737097194.

The spelling of 1012876001 in words is "one billion, twelve million, eight hundred seventy-six thousand, one".

Divisors: 1 23 1811 24317 41653 559291 44038087 1012876001