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1230052014 = 23335816361
BaseRepresentation
bin100100101010001…
…0001101010101110
310011201120010011000
41021110101222232
510004343131024
6322020141130
742324161322
oct11124215256
93151503130
101230052014
11581372314
122a3b377a6
13167ab7039
14b9513982
1572ec4cc9
hex49511aae

1230052014 has 32 divisors (see below), whose sum is σ = 2734642080. Its totient is φ = 409838400.

The previous prime is 1230052009. The next prime is 1230052049. The reversal of 1230052014 is 4102500321.

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

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, 190194 + ... + 196554.

It is an arithmetic number, because the mean of its divisors is an integer number (85457565).

Almost surely, 21230052014 is an apocalyptic number.

1230052014 is an abundant number, since it is smaller than the sum of its proper divisors (1504590066).

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

1230052014 is a wasteful number, since it uses less digits than its factorization.

1230052014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9953 (or 9947 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1230052014 is about 35072.0973709871. The cubic root of 1230052014 is about 1071.4563724443.

Adding to 1230052014 its reverse (4102500321), we get a palindrome (5332552335).

The spelling of 1230052014 in words is "one billion, two hundred thirty million, fifty-two thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 3581 6361 7162 10743 12722 19083 21486 32229 38166 57249 64458 96687 114498 171747 193374 343494 22778741 45557482 68336223 136672446 205008669 410017338 615026007 1230052014