Search a number
-
+
30223407026274 = 2372119345518561
BaseRepresentation
bin1101101111100111011110…
…11100001001000001100010
310222000022220012102120122120
412313303233130021001202
512430140014144320044
6144140235211045110
76236366125650300
oct667635734110142
9128008805376576
1030223407026274
1196a2747386570
1234815b9a40796
1313b3093c4c017
14766b6c02d270
153762a815d519
hex1b7cef709062

30223407026274 has 48 divisors (see below), whose sum is σ = 76708016356896. Its totient is φ = 7850235590400.

The previous prime is 30223407026273. The next prime is 30223407026279. The reversal of 30223407026274 is 47262070432203.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (30223407026273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4672756047 + ... + 4672762514.

It is an arithmetic number, because the mean of its divisors is an integer number (1598083674102).

Almost surely, 230223407026274 is an apocalyptic number.

30223407026274 is an abundant number, since it is smaller than the sum of its proper divisors (46484609330622).

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

30223407026274 is a wasteful number, since it uses less digits than its factorization.

30223407026274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9345518591 (or 9345518584 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 42.

Adding to 30223407026274 its reverse (47262070432203), we get a palindrome (77485477458477).

The spelling of 30223407026274 in words is "thirty trillion, two hundred twenty-three billion, four hundred seven million, twenty-six thousand, two hundred seventy-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 49 66 77 98 147 154 231 294 462 539 1078 1617 3234 9345518561 18691037122 28036555683 56073111366 65418629927 102800704171 130837259854 196255889781 205601408342 308402112513 392511779562 457930409489 616804225026 719604929197 915860818978 1373791228467 1439209858394 2158814787591 2747582456934 4317629575182 5037234504379 10074469008758 15111703513137 30223407026274