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3031021332011 = 25749363238921
BaseRepresentation
bin101100000110110110111…
…100110010011000101011
3101201202121002101012221202
4230012312330302120223
5344130012430111021
610240233150154415
7431661351141221
oct54066674623053
911652532335852
103031021332011
11a694a3583652
1240b522ab2a0b
1318ca9369096a
14a69b8c42b11
1553c9cd64a0b
hex2c1b6f3262b

3031021332011 has 8 divisors (see below), whose sum is σ = 3042889566864. Its totient is φ = 3019153674240.

The previous prime is 3031021331981. The next prime is 3031021332037. The reversal of 3031021332011 is 1102331201303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3031021332011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3031021302011) 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, 12566831 + ... + 12805751.

It is an arithmetic number, because the mean of its divisors is an integer number (380361195858).

Almost surely, 23031021332011 is an apocalyptic number.

3031021332011 is a deficient number, since it is larger than the sum of its proper divisors (11868234853).

3031021332011 is a wasteful number, since it uses less digits than its factorization.

3031021332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288541.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3031021332011 its reverse (1102331201303), we get a palindrome (4133352533314).

The spelling of 3031021332011 in words is "three trillion, thirty-one billion, twenty-one million, three hundred thirty-two thousand, eleven".

Divisors: 1 257 49363 238921 12686291 61402697 11793857323 3031021332011