Search a number
BaseRepresentation
bin10010110101010100…
…11100010011010001
3222002122122112012220
421122222130103101
5131201404310001
64351150011253
7505363111161
oct113252342321
928078575186
1010111010001
114319446514
121b621a6b29
13c519b7471
146bcbbc5a1
153e29d9c36
hex25aa9c4d1

10111010001 has 8 divisors (see below), whose sum is σ = 13489132800. Its totient is φ = 6736780272.

The previous prime is 10111009973. The next prime is 10111010023. The reversal of 10111010001 is 10001011101.

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

It is a de Polignac number, because none of the positive numbers 2k-10111010001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10111000001) 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, 967201 + ... + 977598.

It is an arithmetic number, because the mean of its divisors is an integer number (1686141600).

Almost surely, 210111010001 is an apocalyptic number.

It is an amenable number.

10111010001 is a deficient number, since it is larger than the sum of its proper divisors (3378122799).

10111010001 is a wasteful number, since it uses less digits than its factorization.

10111010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946535.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 10111010001 its reverse (10001011101), we get a palindrome (20112021102).

It can be divided in two parts, 101110 and 10001, that added together give a palindrome (111111).

The spelling of 10111010001 in words is "ten billion, one hundred eleven million, ten thousand, one".