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10211001093 = 325771966301
BaseRepresentation
bin10011000001001111…
…11000001100000101
3222100121210121012200
421200213320030011
5131403004013333
64405121105113
7511016035326
oct114047701405
928317717180
1010211001093
11436a931287
121b8b788199
13c69626ba7
146cc1aa44d
153eb68bc13
hex2609f8305

10211001093 has 12 divisors (see below), whose sum is σ = 14774793228. Its totient is φ = 6795532800.

The previous prime is 10211001019. The next prime is 10211001113. The reversal of 10211001093 is 39010011201.

It can be written as a sum of positive squares in 2 ways, for example, as 9553694049 + 657307044 = 97743^2 + 25638^2 .

It is not a de Polignac number, because 10211001093 - 218 = 10210738949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211003093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 977958 + ... + 988343.

It is an arithmetic number, because the mean of its divisors is an integer number (1231232769).

Almost surely, 210211001093 is an apocalyptic number.

It is an amenable number.

10211001093 is a deficient number, since it is larger than the sum of its proper divisors (4563792135).

10211001093 is a wasteful number, since it uses less digits than its factorization.

10211001093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966884 (or 1966881 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 10211001093 its reverse (39010011201), we get a palindrome (49221012294).

The spelling of 10211001093 in words is "ten billion, two hundred eleven million, one thousand, ninety-three".

Divisors: 1 3 9 577 1731 5193 1966301 5898903 17696709 1134555677 3403667031 10211001093