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3122020030 = 25417614683
BaseRepresentation
bin1011101000010110…
…0011111010111110
322001120122001100111
42322011203322332
522343214120110
61233443420234
7140236506133
oct27205437276
98046561314
103122020030
111362331948
1273168467a
133a9a67a3c
142188ca58a
15134147e8a
hexba163ebe

3122020030 has 16 divisors (see below), whose sum is σ = 5756701104. Its totient is φ = 1218349120.

The previous prime is 3122020021. The next prime is 3122020037. The reversal of 3122020030 is 300202213.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122020037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3806932 + ... + 3807751.

It is an arithmetic number, because the mean of its divisors is an integer number (359793819).

Almost surely, 23122020030 is an apocalyptic number.

3122020030 is a deficient number, since it is larger than the sum of its proper divisors (2634681074).

3122020030 is a wasteful number, since it uses less digits than its factorization.

3122020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614731.

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

The square root of 3122020030 is about 55875.0394183306. The cubic root of 3122020030 is about 1461.5440021034.

Adding to 3122020030 its reverse (300202213), we get a palindrome (3422222243).

The spelling of 3122020030 in words is "three billion, one hundred twenty-two million, twenty thousand, thirty".

Divisors: 1 2 5 10 41 82 205 410 7614683 15229366 38073415 76146830 312202003 624404006 1561010015 3122020030