Search a number
-
+
30356313036 = 2237615924339
BaseRepresentation
bin11100010001011000…
…001001001111001100
32220100120202110222020
4130101120021033030
5444132204004121
621540121050140
72123154255240
oct342130111714
986316673866
1030356313036
1111968390315
125a72326950
132b2a14b90a
14167d8ba420
15bca05d1c6
hex7116093cc

30356313036 has 48 divisors (see below), whose sum is σ = 82277233920. Its totient is φ = 8531046720.

The previous prime is 30356313023. The next prime is 30356313037. The reversal of 30356313036 is 63031365303.

It is a super-2 number, since 2×303563130362 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30356312988 and 30356313006.

It is not an unprimeable number, because it can be changed into a prime (30356313037) 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, 2957046 + ... + 2967293.

It is an arithmetic number, because the mean of its divisors is an integer number (1714109040).

Almost surely, 230356313036 is an apocalyptic number.

It is an amenable number.

30356313036 is an abundant number, since it is smaller than the sum of its proper divisors (51920920884).

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

30356313036 is a wasteful number, since it uses less digits than its factorization.

30356313036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924414 (or 5924412 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 33.

Adding to 30356313036 its reverse (63031365303), we get a palindrome (93387678339).

The spelling of 30356313036 in words is "thirty billion, three hundred fifty-six million, three hundred thirteen thousand, thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 61 84 122 183 244 366 427 732 854 1281 1708 2562 5124 5924339 11848678 17773017 23697356 35546034 41470373 71092068 82940746 124411119 165881492 248822238 361384679 497644476 722769358 1084154037 1445538716 2168308074 2529692753 4336616148 5059385506 7589078259 10118771012 15178156518 30356313036