Search a number
-
+
30404516106 = 23474334992
BaseRepresentation
bin11100010100010000…
…000001100100001010
32220110221110110011010
4130110100001210022
5444232024003411
621545002144350
72124311060046
oct342420014412
986427413133
1030404516106
1111992613a68
125a864b20b6
132b37128143
141686067026
15bce3d07a6
hex71440190a

30404516106 has 48 divisors (see below), whose sum is σ = 62371257984. Its totient is φ = 9876463488.

The previous prime is 30404516101. The next prime is 30404516111. The reversal of 30404516106 is 60161540403.

It is an interprime number because it is at equal distance from previous prime (30404516101) and next prime (30404516111).

It is not an unprimeable number, because it can be changed into a prime (30404516101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60930645 + ... + 60931143.

It is an arithmetic number, because the mean of its divisors is an integer number (1299401208).

Almost surely, 230404516106 is an apocalyptic number.

30404516106 is an abundant number, since it is smaller than the sum of its proper divisors (31966741878).

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

30404516106 is an equidigital number, since it uses as much as digits as its factorization.

30404516106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 30404516106 in words is "thirty billion, four hundred four million, five hundred sixteen thousand, one hundred six".

Divisors: 1 2 3 6 47 94 141 282 433 499 866 998 1299 1497 2598 2994 20351 23453 40702 46906 61053 70359 122106 140718 216067 249001 432134 498002 648201 747003 1296402 1494006 10155149 11703047 20310298 23406094 30465447 35109141 60930894 70218282 107817433 215634866 323452299 646904598 5067419351 10134838702 15202258053 30404516106