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10011010090 = 255507181787
BaseRepresentation
bin10010101001011001…
…11110010000101010
3221211200111000010111
421110230332100222
5131000304310330
64333214404534
7503040116224
oct112454762052
927750430114
1010011010090
114277a55064
121b3480074a
13c37073a13
146ad7cb414
153d8d3532a
hex254b3e42a

10011010090 has 16 divisors (see below), whose sum is σ = 18023189472. Its totient is φ = 4003654864.

The previous prime is 10011010067. The next prime is 10011010091. The reversal of 10011010090 is 9001011001.

It is a self number, because there is not a number n which added to its sum of digits gives 10011010090.

It is not an unprimeable number, because it can be changed into a prime (10011010091) 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, 35824 + ... + 145963.

It is an arithmetic number, because the mean of its divisors is an integer number (1126449342).

Almost surely, 210011010090 is an apocalyptic number.

10011010090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10011010090 is a deficient number, since it is larger than the sum of its proper divisors (8012179382).

10011010090 is a wasteful number, since it uses less digits than its factorization.

10011010090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187301.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 10011010090 its reverse (9001011001), we get a palindrome (19012021091).

The spelling of 10011010090 in words is "ten billion, eleven million, ten thousand, ninety".

Divisors: 1 2 5 10 5507 11014 27535 55070 181787 363574 908935 1817870 1001101009 2002202018 5005505045 10011010090