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434432011213 = 17373160142793
BaseRepresentation
bin1100101001001100010…
…10100110101111001101
31112112100022110202210101
412110212022212233031
524104204043324323
6531324133411101
743246426111234
oct6244612465715
91475308422711
10434432011213
111582725aa012
1270242499a91
1331c74c93985
1417053099b1b
15b479680dad
hex65262a6bcd

434432011213 has 16 divisors (see below), whose sum is σ = 461518911216. Its totient is φ = 407516774400.

The previous prime is 434432011177. The next prime is 434432011229. The reversal of 434432011213 is 312110234434.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 118118004489 + 316314006724 = 343683^2 + 562418^2 .

It is a cyclic number.

It is not a de Polignac number, because 434432011213 - 237 = 296993057741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434432011283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10130545 + ... + 10173337.

It is an arithmetic number, because the mean of its divisors is an integer number (28844931951).

Almost surely, 2434432011213 is an apocalyptic number.

It is an amenable number.

434432011213 is a deficient number, since it is larger than the sum of its proper divisors (27086900003).

434432011213 is a wasteful number, since it uses less digits than its factorization.

434432011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44784.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 434432011213 its reverse (312110234434), we get a palindrome (746542245647).

The spelling of 434432011213 in words is "four hundred thirty-four billion, four hundred thirty-two million, eleven thousand, two hundred thirteen".

Divisors: 1 17 373 1601 6341 27217 42793 597173 727481 10151941 15961789 68511593 271350413 1164697081 25554824189 434432011213