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12434533471 = 436139711941
BaseRepresentation
bin10111001010010011…
…11110110001011111
31012002120202202012201
423211021332301133
5200431220032341
65413511112331
7620065535113
oct134511766137
935076682181
1012434533471
115300a74048
1224b03726a7
1312321a7719
1485d611743
154cb9a6331
hex2e527ec5f

12434533471 has 16 divisors (see below), whose sum is σ = 12965954848. Its totient is φ = 11915164800.

The previous prime is 12434533469. The next prime is 12434533483. The reversal of 12434533471 is 17433543421.

It is a cyclic number.

It is not a de Polignac number, because 12434533471 - 21 = 12434533469 is a prime.

It is a super-3 number, since 3×124345334713 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12434533471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434533571) 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, 1035361 + ... + 1047301.

It is an arithmetic number, because the mean of its divisors is an integer number (810372178).

Almost surely, 212434533471 is an apocalyptic number.

12434533471 is a deficient number, since it is larger than the sum of its proper divisors (531421377).

12434533471 is a wasteful number, since it uses less digits than its factorization.

12434533471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12442.

The product of its digits is 120960, while the sum is 37.

The spelling of 12434533471 in words is "twelve billion, four hundred thirty-four million, five hundred thirty-three thousand, four hundred seventy-one".

Divisors: 1 43 61 397 2623 11941 17071 24217 513463 728401 1041331 4740577 31321243 203844811 289175197 12434533471