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12763250234 = 278923343963
BaseRepresentation
bin10111110001011111…
…11011111000111010
31012221111022021211122
423320233323320322
5202114343001414
65510252425242
7631166560040
oct137057737072
935844267748
1012763250234
11545a581899
122582478222
13128531b397
1489113c390
154ea788b8e
hex2f8bfbe3a

12763250234 has 32 divisors (see below), whose sum is σ = 22221164160. Its totient is φ = 5385169152.

The previous prime is 12763250161. The next prime is 12763250243. The reversal of 12763250234 is 43205236721.

It is a junction number, because it is equal to n+sod(n) for n = 12763250194 and 12763250203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268337 + ... + 312299.

It is an arithmetic number, because the mean of its divisors is an integer number (694411380).

Almost surely, 212763250234 is an apocalyptic number.

12763250234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12763250234 is a deficient number, since it is larger than the sum of its proper divisors (9457913926).

12763250234 is a wasteful number, since it uses less digits than its factorization.

12763250234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44294.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 12763250234 its reverse (43205236721), we get a palindrome (55968486955).

The spelling of 12763250234 in words is "twelve billion, seven hundred sixty-three million, two hundred fifty thousand, two hundred thirty-four".

Divisors: 1 2 7 14 89 178 233 466 623 1246 1631 3262 20737 41474 43963 87926 145159 290318 307741 615482 3912707 7825414 10243379 20486758 27388949 54777898 71703653 143407306 911660731 1823321462 6381625117 12763250234