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30316029043051 = 47645021894533
BaseRepresentation
bin1101110010010100000000…
…01001000110000101101011
310222100011222012002112121101
412321022000021012011223
512433144211413334201
6144250554054222231
76246155314053523
oct671120011060553
9128304865075541
1030316029043051
119728a5706a674
123497548954977
1313bba350525cb
1476b437260683
153788c97b8d01
hex1b928024616b

30316029043051 has 4 divisors (see below), whose sum is σ = 30961050937632. Its totient is φ = 29671007148472.

The previous prime is 30316029043043. The next prime is 30316029043057. The reversal of 30316029043051 is 15034092061303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30316029043051 - 23 = 30316029043043 is a prime.

It is a super-2 number, since 2×303160290430512 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30316029043051.

It is not an unprimeable number, because it can be changed into a prime (30316029043057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322510947220 + ... + 322510947313.

It is an arithmetic number, because the mean of its divisors is an integer number (7740262734408).

Almost surely, 230316029043051 is an apocalyptic number.

30316029043051 is a deficient number, since it is larger than the sum of its proper divisors (645021894581).

30316029043051 is an equidigital number, since it uses as much as digits as its factorization.

30316029043051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645021894580.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 30316029043051 in words is "thirty trillion, three hundred sixteen billion, twenty-nine million, forty-three thousand, fifty-one".

Divisors: 1 47 645021894533 30316029043051