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10021213110 = 2351312549927
BaseRepresentation
bin10010101010100111…
…11001001110110110
3221212101200101001010
421111103321032312
5131010412304420
64334221213050
7503222622516
oct112523711666
927771611033
1010021213110
114282793807
121b38101186
13c39206acc
146b0cc5846
153d9b9d4e0
hex2554f93b6

10021213110 has 32 divisors (see below), whose sum is σ = 24234515712. Its totient is φ = 2651923040.

The previous prime is 10021213067. The next prime is 10021213133. The reversal of 10021213110 is 1131212001.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271034 + ... + 1278893.

It is an arithmetic number, because the mean of its divisors is an integer number (757328616).

Almost surely, 210021213110 is an apocalyptic number.

10021213110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021213110 is an abundant number, since it is smaller than the sum of its proper divisors (14213302602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021213110 is a wasteful number, since it uses less digits than its factorization.

10021213110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550068.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10021213110 its reverse (1131212001), we get a palindrome (11152425111).

The spelling of 10021213110 in words is "ten billion, twenty-one million, two hundred thirteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1310 1965 3930 2549927 5099854 7649781 12749635 15299562 25499270 38248905 76497810 334040437 668080874 1002121311 1670202185 2004242622 3340404370 5010606555 10021213110