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1012684001 = 7227637309
BaseRepresentation
bin111100010111000…
…101010011100001
32121120112200021212
4330113011103201
54033221342001
6244253155505
734044446330
oct7427052341
92546480255
101012684001
1147a6a752a
1224318bb95
13131a5b604
14986cdd17
155dd897bb
hex3c5c54e1

1012684001 has 8 divisors (see below), whose sum is σ = 1162453440. Its totient is φ = 864189648.

The previous prime is 1012683961. The next prime is 1012684007. The reversal of 1012684001 is 1004862101.

1012684001 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 not a de Polignac number, because 1012684001 - 26 = 1012683937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012684007) 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, 317066 + ... + 320243.

It is an arithmetic number, because the mean of its divisors is an integer number (145306680).

Almost surely, 21012684001 is an apocalyptic number.

It is an amenable number.

1012684001 is a deficient number, since it is larger than the sum of its proper divisors (149769439).

1012684001 is an equidigital number, since it uses as much as digits as its factorization.

1012684001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637543.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1012684001 is about 31822.6963188225. The cubic root of 1012684001 is about 1004.2102492573.

The spelling of 1012684001 in words is "one billion, twelve million, six hundred eighty-four thousand, one".

Divisors: 1 7 227 1589 637309 4461163 144669143 1012684001