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10131222424 = 239734333803
BaseRepresentation
bin10010110111101111…
…00010111110011000
3222011001200102110011
421123313202332120
5131222043104144
64353151131304
7506026653421
oct113367427630
928131612404
1010131222424
1143298a13a4
121b68b13b34
13c55c4348b
146c1760648
153e467da34
hex25bde2f98

10131222424 has 32 divisors (see below), whose sum is σ = 19202515920. Its totient is φ = 5010610176.

The previous prime is 10131222421. The next prime is 10131222463. The reversal of 10131222424 is 42422213101.

It is a junction number, because it is equal to n+sod(n) for n = 10131222395 and 10131222404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131222421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2662107 + ... + 2665909.

Almost surely, 210131222424 is an apocalyptic number.

It is an amenable number.

10131222424 is a deficient number, since it is larger than the sum of its proper divisors (9071293496).

10131222424 is a wasteful number, since it uses less digits than its factorization.

10131222424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7339 (or 7335 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10131222424 its reverse (42422213101), we get a palindrome (52553435525).

The spelling of 10131222424 in words is "ten billion, one hundred thirty-one million, two hundred twenty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 97 194 388 776 3433 3803 6866 7606 13732 15212 27464 30424 333001 368891 666002 737782 1332004 1475564 2664008 2951128 13055699 26111398 52222796 104445592 1266402803 2532805606 5065611212 10131222424