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10231202130212 = 2273517103895387
BaseRepresentation
bin1001010011100010001100…
…1010110010100100100100
31100020002112001211101100002
42110320203022302210210
52320112000221131322
633432052133040432
72104115504130050
oct224704312624444
940202461741302
1010231202130212
11329503496a498
121192a60a86118
13592a4b8cb72b
1427529b180c60
1512b20c7ecc92
hex94e232b2924

10231202130212 has 24 divisors (see below), whose sum is σ = 20468222599104. Its totient is φ = 4383554126112.

The previous prime is 10231202130209. The next prime is 10231202130371. The reversal of 10231202130212 is 21203120213201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51849218 + ... + 52046169.

It is an arithmetic number, because the mean of its divisors is an integer number (852842608296).

Almost surely, 210231202130212 is an apocalyptic number.

It is an amenable number.

10231202130212 is an abundant number, since it is smaller than the sum of its proper divisors (10237020468892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10231202130212 is a wasteful number, since it uses less digits than its factorization.

10231202130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103898915 (or 103898913 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10231202130212 its reverse (21203120213201), we get a palindrome (31434322343413).

The spelling of 10231202130212 in words is "ten trillion, two hundred thirty-one billion, two hundred two million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 3517 7034 14068 24619 49238 98476 103895387 207790774 415581548 727267709 1454535418 2909070836 365400076079 730800152158 1461600304316 2557800532553 5115601065106 10231202130212