Search a number
-
+
1201210012013 = 11293765548627
BaseRepresentation
bin10001011110101101101…
…100100011000101101101
311020211112101120002102012
4101132231230203011231
5124140034230341023
62315454523211005
7152533050430604
oct21365554430555
94224471502365
101201210012013
11423480811020
12174976976a65
13893731a634b
14421d3102a3b
15213a6052978
hex117adb2316d

1201210012013 has 8 divisors (see below), whose sum is σ = 1355597506080. Its totient is φ = 1054353615280.

The previous prime is 1201210011959. The next prime is 1201210012033. The reversal of 1201210012013 is 3102100121021.

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 1201210012013 - 218 = 1201209749869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201210012033) 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, 1882773995 + ... + 1882774632.

It is an arithmetic number, because the mean of its divisors is an integer number (169449688260).

Almost surely, 21201210012013 is an apocalyptic number.

It is an amenable number.

1201210012013 is a deficient number, since it is larger than the sum of its proper divisors (154387494067).

1201210012013 is a wasteful number, since it uses less digits than its factorization.

1201210012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765548667.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1201210012013 its reverse (3102100121021), we get a palindrome (4303310133034).

The spelling of 1201210012013 in words is "one trillion, two hundred one billion, two hundred ten million, twelve thousand, thirteen".

Divisors: 1 11 29 319 3765548627 41421034897 109200910183 1201210012013