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10430131293 = 35316713553
BaseRepresentation
bin10011011011010111…
…10010110001011101
3222220220010120100000
421231223302301131
5132330103200133
64442545524513
7516316440021
oct115553626135
928826116300
1010430131293
1144725a001a
122031043739
13ca2b4b72a
1470d32c381
15410a24413
hex26daf2c5d

10430131293 has 24 divisors (see below), whose sum is σ = 15629822208. Its totient is φ = 6950712384.

The previous prime is 10430131291. The next prime is 10430131297. The reversal of 10430131293 is 39213103401.

10430131293 is a `hidden beast` number, since 10 + 430 + 131 + 2 + 93 = 666.

It is not a de Polignac number, because 10430131293 - 21 = 10430131291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10430131291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 762805 + ... + 776357.

It is an arithmetic number, because the mean of its divisors is an integer number (651242592).

Almost surely, 210430131293 is an apocalyptic number.

It is an amenable number.

10430131293 is a deficient number, since it is larger than the sum of its proper divisors (5199690915).

10430131293 is an equidigital number, since it uses as much as digits as its factorization.

10430131293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16735 (or 16723 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 10430131293 its reverse (39213103401), we get a palindrome (49643234694).

The spelling of 10430131293 in words is "ten billion, four hundred thirty million, one hundred thirty-one thousand, two hundred ninety-three".

Divisors: 1 3 9 27 81 243 3167 9501 13553 28503 40659 85509 121977 256527 365931 769581 1097793 3293379 42922351 128767053 386301159 1158903477 3476710431 10430131293