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10210001093 = 23443913091
BaseRepresentation
bin10011000001001000…
…00100000011000101
3222100112220210110122
421200210010003011
5131402230013333
64405043431325
7511004402015
oct114044040305
928315823418
1010210001093
11436a308a36
121b8b385545
13c69366986
146cbdc9c45
153eb540798
hex2609040c5

10210001093 has 4 divisors (see below), whose sum is σ = 10653914208. Its totient is φ = 9766087980.

The previous prime is 10210001089. The next prime is 10210001107. The reversal of 10210001093 is 39010001201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39010001201 = 172294705953.

It is a cyclic number.

It is not a de Polignac number, because 10210001093 - 22 = 10210001089 is a prime.

It is a super-2 number, since 2×102100010932 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210001023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221956523 + ... + 221956568.

It is an arithmetic number, because the mean of its divisors is an integer number (2663478552).

Almost surely, 210210001093 is an apocalyptic number.

It is an amenable number.

10210001093 is a deficient number, since it is larger than the sum of its proper divisors (443913115).

10210001093 is an equidigital number, since it uses as much as digits as its factorization.

10210001093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443913114.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 10210001093 its reverse (39010001201), we get a palindrome (49220002294).

The spelling of 10210001093 in words is "ten billion, two hundred ten million, one thousand, ninety-three".

Divisors: 1 23 443913091 10210001093