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30016144502 = 230983484397
BaseRepresentation
bin11011111101000110…
…100000010001110110
32212110212200010110122
4123331012200101312
5442433113111002
621442250051542
72111554006241
oct337506402166
985425603418
1030016144502
11118033706a3
125998419bb2
132aa4828666
14164a64c258
15baa2676a2
hex6fd1a0476

30016144502 has 8 divisors (see below), whose sum is σ = 45025762896. Its totient is φ = 15007556872.

The previous prime is 30016144493. The next prime is 30016144507. The reversal of 30016144502 is 20544161003.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30016144507) 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, 180233 + ... + 304164.

It is an arithmetic number, because the mean of its divisors is an integer number (5628220362).

Almost surely, 230016144502 is an apocalyptic number.

30016144502 is a deficient number, since it is larger than the sum of its proper divisors (15009618394).

30016144502 is a wasteful number, since it uses less digits than its factorization.

30016144502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515382.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 30016144502 in words is "thirty billion, sixteen million, one hundred forty-four thousand, five hundred two".

Divisors: 1 2 30983 61966 484397 968794 15008072251 30016144502