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10012032011 = 25747338231
BaseRepresentation
bin10010101001100001…
…10111110000001011
3221211202101220221102
421110300313300023
5131001040011021
64333252332015
7503051603462
oct112460676013
927752356842
1010012032011
114278592923
121b3501400b
13c37340bc7
146ad9b59d9
153d8e8800b
hex254c37c0b

10012032011 has 8 divisors (see below), whose sum is σ = 10054334304. Its totient is φ = 9969756160.

The previous prime is 10012031993. The next prime is 10012032031. The reversal of 10012032011 is 11023021001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10012032011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012031983 and 10012032001.

It is not an unprimeable number, because it can be changed into a prime (10012032031) 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, 1212266 + ... + 1220496.

It is an arithmetic number, because the mean of its divisors is an integer number (1256791788).

Almost surely, 210012032011 is an apocalyptic number.

10012032011 is a deficient number, since it is larger than the sum of its proper divisors (42302293).

10012032011 is an equidigital number, since it uses as much as digits as its factorization.

10012032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13221.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10012032011 its reverse (11023021001), we get a palindrome (21035053012).

The spelling of 10012032011 in words is "ten billion, twelve million, thirty-two thousand, eleven".

Divisors: 1 257 4733 8231 1216381 2115367 38957323 10012032011