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2131032010033 = 4016953051657
BaseRepresentation
bin11111000000101011011…
…001111110110100110001
321112201120021200122012201
4133000223121332310301
5234403323143310113
64310552123423201
7306650650133023
oct37005331766461
97481507618181
102131032010033
11751847017373
122a5012384b01
13125c561a2c14
14751dd03a013
153a676746cdd
hex1f02b67ed31

2131032010033 has 4 divisors (see below), whose sum is σ = 2131085101860. Its totient is φ = 2130978918208.

The previous prime is 2131032010027. The next prime is 2131032010061. The reversal of 2131032010033 is 3300102301312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1414727072929 + 716304937104 = 1189423^2 + 846348^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131032010033 - 237 = 1993593056561 is a prime.

It is a super-2 number, since 2×21310320100332 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131032110033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26485660 + ... + 26565997.

It is an arithmetic number, because the mean of its divisors is an integer number (532771275465).

Almost surely, 22131032010033 is an apocalyptic number.

It is an amenable number.

2131032010033 is a deficient number, since it is larger than the sum of its proper divisors (53091827).

2131032010033 is an equidigital number, since it uses as much as digits as its factorization.

2131032010033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53091826.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2131032010033 its reverse (3300102301312), we get a palindrome (5431134311345).

The spelling of 2131032010033 in words is "two trillion, one hundred thirty-one billion, thirty-two million, ten thousand, thirty-three".

Divisors: 1 40169 53051657 2131032010033