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1212056014 = 2131572631129
BaseRepresentation
bin100100000111110…
…1000000111001110
310010110200211021111
41020033220013032
54440241243024
6320134322234
742015210001
oct11017500716
93113624244
101212056014
115721a0694
12299ab937a
13164155b10
14b6d8b538
157161ca94
hex483e81ce

1212056014 has 32 divisors (see below), whose sum is σ = 1979651520. Its totient is φ = 553243392.

The previous prime is 1212055973. The next prime is 1212056039. The reversal of 1212056014 is 4106502121.

It is a congruent number.

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, 1073002 + ... + 1074130.

It is an arithmetic number, because the mean of its divisors is an integer number (61864110).

Almost surely, 21212056014 is an apocalyptic number.

1212056014 is a deficient number, since it is larger than the sum of its proper divisors (767595506).

1212056014 is a wasteful number, since it uses less digits than its factorization.

1212056014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1212056014 is about 34814.5948418189. The cubic root of 1212056014 is about 1066.2054470631.

Adding to 1212056014 its reverse (4106502121), we get a palindrome (5318558135).

The spelling of 1212056014 in words is "one billion, two hundred twelve million, fifty-six thousand, fourteen".

Divisors: 1 2 13 26 157 263 314 526 1129 2041 2258 3419 4082 6838 14677 29354 41291 82582 177253 296927 354506 536783 593854 1073566 2304289 3860051 4608578 7720102 46617539 93235078 606028007 1212056014