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30201241323 = 3111948167849
BaseRepresentation
bin11100001000001000…
…100101111011101011
32212221202222000120110
4130020020211323223
5443323004210243
621512501225403
72116262213151
oct341010457353
985852860513
1030201241323
11118988a4680
125a2a402263
132b03c953c6
1416670713d1
15bbb62ae33
hex708225eeb

30201241323 has 16 divisors (see below), whose sum is σ = 46241136000. Its totient is φ = 17340425280.

The previous prime is 30201241313. The next prime is 30201241331. The reversal of 30201241323 is 32314210203.

It is a de Polignac number, because none of the positive numbers 2k-30201241323 is a prime.

It is a super-2 number, since 2×302012413232 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30201241323.

It is not an unprimeable number, because it can be changed into a prime (30201241313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24083298 + ... + 24084551.

It is an arithmetic number, because the mean of its divisors is an integer number (2890071000).

Almost surely, 230201241323 is an apocalyptic number.

30201241323 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30201241323 is a deficient number, since it is larger than the sum of its proper divisors (16039894677).

30201241323 is a wasteful number, since it uses less digits than its factorization.

30201241323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48167882.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30201241323 its reverse (32314210203), we get a palindrome (62515451526).

The spelling of 30201241323 in words is "thirty billion, two hundred one million, two hundred forty-one thousand, three hundred twenty-three".

Divisors: 1 3 11 19 33 57 209 627 48167849 144503547 529846339 915189131 1589539017 2745567393 10067080441 30201241323