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3550142212213 = 31166968616367
BaseRepresentation
bin110011101010010100111…
…101110010100001110101
3110120101112111220021210111
4303222110331302201311
5431131142401242323
611314525100223021
7514326555622162
oct63522475624165
913511474807714
103550142212213
1111496747aa383
1249405b53aa71
131c9a1402091c
14c3b836a9069
156253245dc0d
hex33a94f72875

3550142212213 has 8 divisors (see below), whose sum is σ = 3666858705920. Its totient is φ = 3433562954640.

The previous prime is 3550142212207. The next prime is 3550142212231. The reversal of 3550142212213 is 3122122410553.

It is a happy number.

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 3550142212213 - 25 = 3550142212181 is a prime.

It is a super-2 number, since 2×35501422122132 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550142212283) 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 7 ways as a sum of consecutive naturals, for example, 34256445 + ... + 34359922.

It is an arithmetic number, because the mean of its divisors is an integer number (458357338240).

Almost surely, 23550142212213 is an apocalyptic number.

It is an amenable number.

3550142212213 is a deficient number, since it is larger than the sum of its proper divisors (116716493707).

3550142212213 is a wasteful number, since it uses less digits than its factorization.

3550142212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68618067.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 3550142212213 its reverse (3122122410553), we get a palindrome (6672264622766).

The spelling of 3550142212213 in words is "three trillion, five hundred fifty billion, one hundred forty-two million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 31 1669 51739 68616367 2127107377 114520716523 3550142212213