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10100001010 = 2511101909091
BaseRepresentation
bin10010110100000000…
…11100100011110010
3222001212221012201111
421122000130203302
5131141100013020
64350114023534
7505200410041
oct113200344362
928055835644
1010100001010
114313207280
121b5a577baa
13c4c631578
146bb554558
153e1a62d5a
hex25a01c8f2

10100001010 has 32 divisors (see below), whose sum is σ = 20029114944. Its totient is φ = 3636360000.

The previous prime is 10100001001. The next prime is 10100001059. The reversal of 10100001010 is 1010000101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443436 + ... + 465655.

It is an arithmetic number, because the mean of its divisors is an integer number (625909842).

Almost surely, 210100001010 is an apocalyptic number.

10100001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10100001010 is a deficient number, since it is larger than the sum of its proper divisors (9929113934).

10100001010 is a wasteful number, since it uses less digits than its factorization.

10100001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909210.

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 10100001010 its reverse (1010000101), we get a palindrome (11110001111).

Subtracting from 10100001010 its reverse (1010000101), we obtain a palindrome (9090000909).

The spelling of 10100001010 in words is "ten billion, one hundred million, one thousand, ten".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 909091 1818182 4545455 9090910 10000001 20000002 50000005 91818191 100000010 183636382 459090955 918181910 1010000101 2020000202 5050000505 10100001010