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1214322104 = 231729307891
BaseRepresentation
bin100100001100001…
…0001010110111000
310010121221221202202
41020120101112320
54441331301404
6320255045332
742043365452
oct11030212670
93117857682
101214322104
115734a9196
1229a810848
1316476a3b8
14b73bb2d2
157191921e
hex486115b8

1214322104 has 32 divisors (see below), whose sum is σ = 2493925200. Its totient is φ = 551738880.

The previous prime is 1214322103. The next prime is 1214322113. The reversal of 1214322104 is 4012234121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214322103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150002 + ... + 157889.

Almost surely, 21214322104 is an apocalyptic number.

It is an amenable number.

1214322104 is an abundant number, since it is smaller than the sum of its proper divisors (1279603096).

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

1214322104 is a wasteful number, since it uses less digits than its factorization.

1214322104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307943 (or 307939 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1214322104 is about 34847.1247594403. The cubic root of 1214322104 is about 1066.8695014443.

Adding to 1214322104 its reverse (4012234121), we get a palindrome (5226556225).

The spelling of 1214322104 in words is "one billion, two hundred fourteen million, three hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 8 17 29 34 58 68 116 136 232 493 986 1972 3944 307891 615782 1231564 2463128 5234147 8928839 10468294 17857678 20936588 35715356 41873176 71430712 151790263 303580526 607161052 1214322104