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2143314234 = 232151788563
BaseRepresentation
bin111111111000000…
…0110000100111010
312112101000122101200
41333300012010322
513342142023414
6552402355030
7104053604355
oct17760060472
95471018350
102143314234
119aa932786
124b995ba76
13282075099
1416492329c
15c8271109
hex7fc0613a

2143314234 has 24 divisors (see below), whose sum is σ = 4674607392. Its totient is φ = 709705800.

The previous prime is 2143314227. The next prime is 2143314241. The reversal of 2143314234 is 4324133412.

It is an interprime number because it is at equal distance from previous prime (2143314227) and next prime (2143314241).

It is a junction number, because it is equal to n+sod(n) for n = 2143314198 and 2143314207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391564 + ... + 396999.

It is an arithmetic number, because the mean of its divisors is an integer number (194775308).

Almost surely, 22143314234 is an apocalyptic number.

2143314234 is an abundant number, since it is smaller than the sum of its proper divisors (2531293158).

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

2143314234 is a wasteful number, since it uses less digits than its factorization.

2143314234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788722 (or 788719 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 2143314234 is about 46295.9418739915. The cubic root of 2143314234 is about 1289.3236512203.

Adding to 2143314234 its reverse (4324133412), we get a palindrome (6467447646).

The spelling of 2143314234 in words is "two billion, one hundred forty-three million, three hundred fourteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 151 302 453 906 1359 2718 788563 1577126 2365689 4731378 7097067 14194134 119073013 238146026 357219039 714438078 1071657117 2143314234