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30430143722 = 2114007345193
BaseRepresentation
bin11100010101110001…
…110010010011101010
32220112201200110122002
4130111301302103222
5444310104044342
621551315331002
72125041645116
oct342561622352
986481613562
1030430143722
11119a6028410
125a92bb0a62
132b3c52bc04
141689618746
15bd1793d32
hex715c724ea

30430143722 has 16 divisors (see below), whose sum is σ = 49807351872. Its totient is φ = 13828391520.

The previous prime is 30430143713. The next prime is 30430143763. The reversal of 30430143722 is 22734103403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84443 + ... + 260750.

It is an arithmetic number, because the mean of its divisors is an integer number (3112959492).

Almost surely, 230430143722 is an apocalyptic number.

30430143722 is a deficient number, since it is larger than the sum of its proper divisors (19377208150).

30430143722 is a wasteful number, since it uses less digits than its factorization.

30430143722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349213.

The product of its (nonzero) digits is 12096, while the sum is 29.

The spelling of 30430143722 in words is "thirty billion, four hundred thirty million, one hundred forty-three thousand, seven hundred twenty-two".

Divisors: 1 2 11 22 4007 8014 44077 88154 345193 690386 3797123 7594246 1383188351 2766376702 15215071861 30430143722