Search a number
-
+
3020031222 = 2313311248979
BaseRepresentation
bin1011010000000010…
…0000010011110110
321210110201111000020
42310000200103312
522141111444342
61215401430010
7134560561515
oct26400402366
97713644006
103020031222
11130a80217a
1270349b306
133918a8c30
1420913c67c
1512a1ee0ec
hexb40204f6

3020031222 has 32 divisors (see below), whose sum is σ = 6714516480. Its totient is φ = 899264160.

The previous prime is 3020031211. The next prime is 3020031227. The reversal of 3020031222 is 2221300203.

It is a super-3 number, since 3×30200312223 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020031227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622072 + ... + 626907.

It is an arithmetic number, because the mean of its divisors is an integer number (209828640).

Almost surely, 23020031222 is an apocalyptic number.

3020031222 is an abundant number, since it is smaller than the sum of its proper divisors (3694485258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020031222 is a wasteful number, since it uses less digits than its factorization.

3020031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249028.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3020031222 is about 54954.8107266325. The cubic root of 3020031222 is about 1445.4524545870.

Adding to 3020031222 its reverse (2221300203), we get a palindrome (5241331425).

The spelling of 3020031222 in words is "three billion, twenty million, thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 186 403 806 1209 2418 1248979 2497958 3746937 7493874 16236727 32473454 38718349 48710181 77436698 97420362 116155047 232310094 503338537 1006677074 1510015611 3020031222