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10103451215212 = 225347657788751
BaseRepresentation
bin1001001100000110010010…
…0111101110010101101100
31022202212202212221111022201
42103001210213232111230
52311013332002341322
633253243355351244
72061643640225605
oct223014447562554
938685685844281
1010103451215212
1132459388a61a3
121172149452524
1358399c983334
1426d01c68cdac
15127c3214ed27
hex930649ee56c

10103451215212 has 12 divisors (see below), whose sum is σ = 18014644148256. Its totient is φ = 4956410030000.

The previous prime is 10103451215167. The next prime is 10103451215227. The reversal of 10103451215212 is 21251215430101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23828894164 + ... + 23828894587.

It is an arithmetic number, because the mean of its divisors is an integer number (1501220345688).

Almost surely, 210103451215212 is an apocalyptic number.

It is an amenable number.

10103451215212 is a deficient number, since it is larger than the sum of its proper divisors (7911192933044).

10103451215212 is a wasteful number, since it uses less digits than its factorization.

10103451215212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47657788808 (or 47657788806 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 10103451215212 its reverse (21251215430101), we get a palindrome (31354666645313).

The spelling of 10103451215212 in words is "ten trillion, one hundred three billion, four hundred fifty-one million, two hundred fifteen thousand, two hundred twelve".

Divisors: 1 2 4 53 106 212 47657788751 95315577502 190631155004 2525862803803 5051725607606 10103451215212