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30423635403 = 3710314065481
BaseRepresentation
bin11100010101011000…
…111101010111001011
32220112021102210220020
4130111120331113023
5444301422313103
621550524031523
72124632430330
oct342530752713
986467383806
1030423635403
11119a2392637
125a909925a3
132b3b090735
141688802987
15bd0e0a753
hex71563d5cb

30423635403 has 16 divisors (see below), whose sum is σ = 46809924096. Its totient is φ = 17216147520.

The previous prime is 30423635393. The next prime is 30423635419. The reversal of 30423635403 is 30453632403.

It is a happy number.

It is not a de Polignac number, because 30423635403 - 25 = 30423635371 is a prime.

It is a super-2 number, since 2×304236354032 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30423635443) 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, 7030578 + ... + 7034903.

It is an arithmetic number, because the mean of its divisors is an integer number (2925620256).

Almost surely, 230423635403 is an apocalyptic number.

30423635403 is a deficient number, since it is larger than the sum of its proper divisors (16386288693).

30423635403 is a wasteful number, since it uses less digits than its factorization.

30423635403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14065594.

The product of its (nonzero) digits is 77760, while the sum is 33.

The spelling of 30423635403 in words is "thirty billion, four hundred twenty-three million, six hundred thirty-five thousand, four hundred three".

Divisors: 1 3 7 21 103 309 721 2163 14065481 42196443 98458367 295375101 1448744543 4346233629 10141211801 30423635403