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1210068316 = 221631855933
BaseRepresentation
bin100100000100000…
…0010110101011100
310010022221211200001
41020020002311130
54434234141231
6320023544044
741662260652
oct11010026534
93108854601
101210068316
11571063266
122992bb024
1316390b172
14b69d0dd2
1571378b61
hex48202d5c

1210068316 has 12 divisors (see below), whose sum is σ = 2130612232. Its totient is φ = 601321968.

The previous prime is 1210068283. The next prime is 1210068317. The reversal of 1210068316 is 6138600121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210068317) 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 3 ways as a sum of consecutive naturals, for example, 927315 + ... + 928618.

Almost surely, 21210068316 is an apocalyptic number.

It is an amenable number.

1210068316 is a deficient number, since it is larger than the sum of its proper divisors (920543916).

1210068316 is a wasteful number, since it uses less digits than its factorization.

1210068316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856100 (or 1856098 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1210068316 is about 34786.0362214495. The cubic root of 1210068316 is about 1065.6222908472.

Adding to 1210068316 its reverse (6138600121), we get a palindrome (7348668437).

The spelling of 1210068316 in words is "one billion, two hundred ten million, sixty-eight thousand, three hundred sixteen".

Divisors: 1 2 4 163 326 652 1855933 3711866 7423732 302517079 605034158 1210068316