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10202204024431 = 19109127307126349
BaseRepresentation
bin1001010001110110001010…
…1111110010111001101111
31100010022200010202222110021
42110131202233302321233
52314123103212240211
633410454451023011
72102041061241436
oct224354257627157
940108603688407
1010202204024431
113283804223411
12118930959aa67
135900a9c87a63
14273b09c1811d
1512a5b1b2b771
hex94762bf2e6f

10202204024431 has 32 divisors (see below), whose sum is σ = 10958689280000. Its totient is φ = 9470144460672.

The previous prime is 10202204024387. The next prime is 10202204024443. The reversal of 10202204024431 is 13442040220201.

It is a cyclic number.

It is not a de Polignac number, because 10202204024431 - 217 = 10202203893359 is a prime.

It is a super-2 number, since 2×102022040244312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10202204024396 and 10202204024405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202204024231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80683045 + ... + 80809393.

It is an arithmetic number, because the mean of its divisors is an integer number (342459040000).

Almost surely, 210202204024431 is an apocalyptic number.

10202204024431 is a deficient number, since it is larger than the sum of its proper divisors (756485255569).

10202204024431 is a wasteful number, since it uses less digits than its factorization.

10202204024431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126911.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 10202204024431 its reverse (13442040220201), we get a palindrome (23644244244632).

The spelling of 10202204024431 in words is "ten trillion, two hundred two billion, two hundred four million, twenty-four thousand, four hundred thirty-one".

Divisors: 1 19 109 127 307 2071 2413 5833 13843 33463 38989 126349 263017 635797 740791 2400631 4249801 13772041 16046323 38789143 80746219 261668779 304880137 736993717 1749049207 4228016587 4926221161 33231934933 80332315153 93598202059 536958106549 10202204024431