Search a number
-
+
20212300003 = 75354480593
BaseRepresentation
bin10010110100101111…
…110011100011100011
31221011122000020002211
4102310233303203203
5312343322100003
613141351422551
71313610500230
oct226457634343
957148006084
1020212300003
118632353175
123b01084a57
131ba167a63c
14d9a58a787
157d470496d
hex4b4bf38e3

20212300003 has 8 divisors (see below), whose sum is σ = 23535616608. Its totient is φ = 16997944704.

The previous prime is 20212299979. The next prime is 20212300013. The reversal of 20212300003 is 30000321202.

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 20212300003 - 213 = 20212291811 is a prime.

It is a super-2 number, since 2×202123000032 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20212300013) 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, 27239926 + ... + 27240667.

It is an arithmetic number, because the mean of its divisors is an integer number (2941952076).

Almost surely, 220212300003 is an apocalyptic number.

20212300003 is a deficient number, since it is larger than the sum of its proper divisors (3323316605).

20212300003 is an equidigital number, since it uses as much as digits as its factorization.

20212300003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54480653.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20212300003 its reverse (30000321202), we get a palindrome (50212621205).

The spelling of 20212300003 in words is "twenty billion, two hundred twelve million, three hundred thousand, three".

Divisors: 1 7 53 371 54480593 381364151 2887471429 20212300003