Search a number
-
+
3142301402021 = 4931637254391
BaseRepresentation
bin101101101110011111110…
…000100100001110100101
3102010101211101110111021012
4231232133300210032211
5402440413124331041
610403315304232005
7443011105134215
oct55563760441645
912111741414235
103142301402021
111001708249261
12428bba46b605
1319a419138232
14ac13403a245
1556b125123eb
hex2db9fc243a5

3142301402021 has 4 divisors (see below), whose sum is σ = 3142938661344. Its totient is φ = 3141664142700.

The previous prime is 3142301401999. The next prime is 3142301402041. The reversal of 3142301402021 is 1202041032413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3142301402021 is a prime.

It is a super-2 number, since 2×31423014020212 (a number of 26 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 (3142301402041) 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, 318622265 + ... + 318632126.

It is an arithmetic number, because the mean of its divisors is an integer number (785734665336).

Almost surely, 23142301402021 is an apocalyptic number.

It is an amenable number.

3142301402021 is a deficient number, since it is larger than the sum of its proper divisors (637259323).

3142301402021 is an equidigital number, since it uses as much as digits as its factorization.

3142301402021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637259322.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 3142301402021 its reverse (1202041032413), we get a palindrome (4344342434434).

The spelling of 3142301402021 in words is "three trillion, one hundred forty-two billion, three hundred one million, four hundred two thousand, twenty-one".

Divisors: 1 4931 637254391 3142301402021