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1012210524245 = 53113149850309
BaseRepresentation
bin11101011101011000111…
…00101110000001010101
310120202200200200022210202
432232230130232001111
5113041001343233440
62053000400230245
7133062343332044
oct16565434560125
93522620608722
101012210524245
113603044a8548
1214420b30b385
13745b2c30a0b
1436dc3dc655b
151b4e371e615
hexebac72e055

1012210524245 has 16 divisors (see below), whose sum is σ = 1263406256640. Its totient is φ = 777664804800.

The previous prime is 1012210524239. The next prime is 1012210524263. The reversal of 1012210524245 is 5424250122101.

It is a de Polignac number, because none of the positive numbers 2k-1012210524245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24904850 + ... + 24945459.

It is an arithmetic number, because the mean of its divisors is an integer number (78962891040).

Almost surely, 21012210524245 is an apocalyptic number.

It is an amenable number.

1012210524245 is a deficient number, since it is larger than the sum of its proper divisors (251195732395).

1012210524245 is a wasteful number, since it uses less digits than its factorization.

1012210524245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49850476.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 1012210524245 its reverse (5424250122101), we get a palindrome (6436460646346).

The spelling of 1012210524245 in words is "one trillion, twelve billion, two hundred ten million, five hundred twenty-four thousand, two hundred forty-five".

Divisors: 1 5 31 131 155 655 4061 20305 49850309 249251545 1545359579 6530390479 7726797895 32651952395 202442104849 1012210524245