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30454525045 = 57870129287
BaseRepresentation
bin11100010111001110…
…110010110001110101
32220121102120011112001
4130113032302301311
5444332324300140
621553550055301
72125456122520
oct342716626165
986542504461
1030454525045
1111a0887046a
125a9b1aa531
132b445b7629
14168c963bb7
15bd39ace9a
hex7173b2c75

30454525045 has 8 divisors (see below), whose sum is σ = 41766205824. Its totient is φ = 20883102864.

The previous prime is 30454525039. The next prime is 30454525091. The reversal of 30454525045 is 54052545403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30454525045 - 23 = 30454525037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30454524995 and 30454525013.

It is a congruent number.

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, 435064609 + ... + 435064678.

It is an arithmetic number, because the mean of its divisors is an integer number (5220775728).

Almost surely, 230454525045 is an apocalyptic number.

30454525045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30454525045 is a deficient number, since it is larger than the sum of its proper divisors (11311680779).

30454525045 is an equidigital number, since it uses as much as digits as its factorization.

30454525045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870129299.

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 30454525045 in words is "thirty billion, four hundred fifty-four million, five hundred twenty-five thousand, forty-five".

Divisors: 1 5 7 35 870129287 4350646435 6090905009 30454525045