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30456147045 = 352030409803
BaseRepresentation
bin11100010111010100…
…111110110001100101
32220121112121120111010
4130113110332301211
5444333233201140
621554044532433
72125505656422
oct342724766145
986545546433
1030456147045
1111a09779065
125a9b851119
132b44a349ac
14168cc66d49
15bd3bcd880
hex71753ec65

30456147045 has 8 divisors (see below), whose sum is σ = 48729835296. Its totient is φ = 16243278416.

The previous prime is 30456147041. The next prime is 30456147047. The reversal of 30456147045 is 54074165403.

It is a happy number.

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 30456147045 - 22 = 30456147041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30456146994 and 30456147012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30456147041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015204887 + ... + 1015204916.

It is an arithmetic number, because the mean of its divisors is an integer number (6091229412).

Almost surely, 230456147045 is an apocalyptic number.

It is an amenable number.

30456147045 is a deficient number, since it is larger than the sum of its proper divisors (18273688251).

30456147045 is a wasteful number, since it uses less digits than its factorization.

30456147045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030409811.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 30456147045 in words is "thirty billion, four hundred fifty-six million, one hundred forty-seven thousand, forty-five".

Divisors: 1 3 5 15 2030409803 6091229409 10152049015 30456147045