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1210413131142 = 231787112890611
BaseRepresentation
bin10001100111010010001…
…111101010010110000110
311021201021202211222111020
4101213102033222112012
5124312411230144032
62324020042052010
7153310110566655
oct21472217522606
94251252758436
101210413131142
114273737256a6
12176704aaa006
138a1aba63577
14428274ad19c
1521743ea2b2c
hex119d23ea586

1210413131142 has 16 divisors (see below), whose sum is σ = 2422180971072. Its totient is φ = 403245258920.

The previous prime is 1210413131129. The next prime is 1210413131153. The reversal of 1210413131142 is 2411313140121.

It is a congruent number.

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, 56434584 + ... + 56456027.

It is an arithmetic number, because the mean of its divisors is an integer number (151386310692).

Almost surely, 21210413131142 is an apocalyptic number.

1210413131142 is an abundant number, since it is smaller than the sum of its proper divisors (1211767839930).

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

1210413131142 is a wasteful number, since it uses less digits than its factorization.

1210413131142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112892403.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1210413131142 its reverse (2411313140121), we get a palindrome (3621726271263).

The spelling of 1210413131142 in words is "one trillion, two hundred ten billion, four hundred thirteen million, one hundred thirty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 1787 3574 5361 10722 112890611 225781222 338671833 677343666 201735521857 403471043714 605206565571 1210413131142