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1012210524401 = 171075031106293
BaseRepresentation
bin11101011101011000111…
…00101110000011110001
310120202200200200100000112
432232230130232003301
5113041001343240101
62053000400231105
7133062343332356
oct16565434560361
93522620610015
101012210524401
113603044a867a
1214420b30b495
13745b2c30acb
1436dc3dc662d
151b4e371e6bb
hexebac72e0f1

1012210524401 has 16 divisors (see below), whose sum is σ = 1083920310144. Its totient is φ = 941888158464.

The previous prime is 1012210524379. The next prime is 1012210524443. The reversal of 1012210524401 is 1044250122101.

It is not a de Polignac number, because 1012210524401 - 234 = 995030655217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1012210524901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361811 + ... + 1468103.

It is an arithmetic number, because the mean of its divisors is an integer number (67745019384).

Almost surely, 21012210524401 is an apocalyptic number.

It is an amenable number.

1012210524401 is a deficient number, since it is larger than the sum of its proper divisors (71709785743).

1012210524401 is a wasteful number, since it uses less digits than its factorization.

1012210524401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106920.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 1012210524401 its reverse (1044250122101), we get a palindrome (2056460646502).

The spelling of 1012210524401 in words is "one trillion, twelve billion, two hundred ten million, five hundred twenty-four thousand, four hundred one".

Divisors: 1 17 107 503 1819 8551 53821 914957 1106293 18806981 118373351 556465379 2012346967 9459911443 59541795553 1012210524401