Search a number
-
+
3023122121 = 17619928687
BaseRepresentation
bin1011010000110001…
…0010111011001001
321210200112111220222
42310030102323021
522142404401441
61215551555425
7134626054055
oct26414227311
97720474828
103023122121
111311523438
1270452bb75
1339241ba76
14209704c65
1512a60ed4b
hexb4312ec9

3023122121 has 8 divisors (see below), whose sum is σ = 3201580800. Its totient is φ = 2844733248.

The previous prime is 3023122117. The next prime is 3023122153. The reversal of 3023122121 is 1212213203.

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 3023122121 - 22 = 3023122117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3023122121.

It is not an unprimeable number, because it can be changed into a prime (3023122621) 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, 91040 + ... + 119726.

It is an arithmetic number, because the mean of its divisors is an integer number (400197600).

Almost surely, 23023122121 is an apocalyptic number.

It is an amenable number.

3023122121 is a deficient number, since it is larger than the sum of its proper divisors (178458679).

3023122121 is a wasteful number, since it uses less digits than its factorization.

3023122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34903.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3023122121 is about 54982.9257224459. The cubic root of 3023122121 is about 1445.9454102210.

Adding to 3023122121 its reverse (1212213203), we get a palindrome (4235335324).

The spelling of 3023122121 in words is "three billion, twenty-three million, one hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 17 6199 28687 105383 487679 177830713 3023122121