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10252142352011 = 72209227394939
BaseRepresentation
bin1001010100110000001101…
…0011011001011010001011
31100022002120102112212102102
42111030003103121122023
52320432341420231021
633445434050424015
72105456434103300
oct225140323313213
940262512485372
1010252142352011
1132a2a000a301a
121196b2589200b
13594a08013511
142762c62930a7
1512ba35d8d00b
hex953034d968b

10252142352011 has 6 divisors (see below), whose sum is σ = 11925961511580. Its totient is φ = 8787550587396.

The previous prime is 10252142351981. The next prime is 10252142352031. The reversal of 10252142352011 is 11025324125201.

It is not a de Polignac number, because 10252142352011 - 218 = 10252142089867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10252142352031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104613697421 + ... + 104613697518.

It is an arithmetic number, because the mean of its divisors is an integer number (1987660251930).

Almost surely, 210252142352011 is an apocalyptic number.

10252142352011 is a deficient number, since it is larger than the sum of its proper divisors (1673819159569).

10252142352011 is an equidigital number, since it uses as much as digits as its factorization.

10252142352011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209227394953 (or 209227394946 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 10252142352011 its reverse (11025324125201), we get a palindrome (21277466477212).

The spelling of 10252142352011 in words is "ten trillion, two hundred fifty-two billion, one hundred forty-two million, three hundred fifty-two thousand, eleven".

Divisors: 1 7 49 209227394939 1464591764573 10252142352011