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1210122132031 = 13717737497999
BaseRepresentation
bin10001100111000000111…
…001100101101000111111
311021200112111021200202101
4101213000321211220333
5124311312231211111
62323531125005531
7153266645256031
oct21470071455077
94250474250671
101210122132031
1142723443976a
121766435538a7
138a163697647
14427da99dc51
1521728670bc1
hex119c0e65a3f

1210122132031 has 8 divisors (see below), whose sum is σ = 1219026312000. Its totient is φ = 1201218983808.

The previous prime is 1210122132029. The next prime is 1210122132071. The reversal of 1210122132031 is 1302312210121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1210122132031 - 21 = 1210122132029 is a prime.

It is a super-2 number, since 2×12101221320312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210122132001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2180970 + ... + 2678968.

It is an arithmetic number, because the mean of its divisors is an integer number (152378289000).

Almost surely, 21210122132031 is an apocalyptic number.

1210122132031 is a deficient number, since it is larger than the sum of its proper divisors (8904179969).

1210122132031 is a wasteful number, since it uses less digits than its factorization.

1210122132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515873.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1210122132031 its reverse (1302312210121), we get a palindrome (2512434342152).

The spelling of 1210122132031 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 137 17737 497999 2429969 68225863 8833008263 1210122132031