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1010110212 = 223237758341
BaseRepresentation
bin111100001101010…
…000111100000100
32121101200220201100
4330031100330010
54032042011322
6244122100100
734013536506
oct7415207404
92541626640
101010110212
114791a9831
1224234a630
13131369c67
149821dd76
155da2bdac
hex3c350f04

1010110212 has 36 divisors (see below), whose sum is σ = 2622346636. Its totient is φ = 327602880.

The previous prime is 1010110207. The next prime is 1010110219. The reversal of 1010110212 is 2120110101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 403768836 + 606341376 = 20094^2 + 24624^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1010110194 and 1010110203.

It is not an unprimeable number, because it can be changed into a prime (1010110219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377839 + ... + 380502.

Almost surely, 21010110212 is an apocalyptic number.

1010110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010110212 is an abundant number, since it is smaller than the sum of its proper divisors (1612236424).

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

1010110212 is a wasteful number, since it uses less digits than its factorization.

1010110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758388 (or 758383 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1010110212 is about 31782.2310733529. The cubic root of 1010110212 is about 1003.3587766555.

Adding to 1010110212 its reverse (2120110101), we get a palindrome (3130220313).

The spelling of 1010110212 in words is "one billion, ten million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 758341 1516682 2275023 3033364 4550046 6825069 9100092 13650138 27300276 28058617 56117234 84175851 112234468 168351702 252527553 336703404 505055106 1010110212