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1210104342 = 23289755371
BaseRepresentation
bin100100000100000…
…1011101000010110
310010100000200002100
41020020023220112
54434241314332
6320024422530
741662500666
oct11010135026
93110020070
101210104342
11571088337
12299317a46
13163921695
14b6a001a6
157138467c
hex4820ba16

1210104342 has 24 divisors (see below), whose sum is σ = 2651355720. Its totient is φ = 398835360.

The previous prime is 1210104341. The next prime is 1210104349. The reversal of 1210104342 is 2434010121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210104341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376084 + ... + 379287.

It is an arithmetic number, because the mean of its divisors is an integer number (110473155).

Almost surely, 21210104342 is an apocalyptic number.

1210104342 is an abundant number, since it is smaller than the sum of its proper divisors (1441251378).

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

1210104342 is a wasteful number, since it uses less digits than its factorization.

1210104342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755468 (or 755465 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1210104342 is about 34786.5540403185. The cubic root of 1210104342 is about 1065.6328659327.

Adding to 1210104342 its reverse (2434010121), we get a palindrome (3644114463).

The spelling of 1210104342 in words is "one billion, two hundred ten million, one hundred four thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 89 178 267 534 801 1602 755371 1510742 2266113 4532226 6798339 13596678 67228019 134456038 201684057 403368114 605052171 1210104342