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30523722203 = 1313117923501
BaseRepresentation
bin11100011011010110…
…110000100111011011
32220210020202202011202
4130123112300213123
51000003033102303
622004501144415
72130256233512
oct343326604733
986706682152
1030523722203
1111a439332a7
125aba3bb10b
132b55a348b0
141697c17679
15bd9acac88
hex71b5b09db

30523722203 has 8 divisors (see below), whose sum is σ = 33122631696. Its totient is φ = 27960660000.

The previous prime is 30523722149. The next prime is 30523722223. The reversal of 30523722203 is 30222732503.

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

It is a de Polignac number, because none of the positive numbers 2k-30523722203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30523722223) 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, 8960048 + ... + 8963453.

It is an arithmetic number, because the mean of its divisors is an integer number (4140328962).

Almost surely, 230523722203 is an apocalyptic number.

30523722203 is a deficient number, since it is larger than the sum of its proper divisors (2598909493).

30523722203 is a wasteful number, since it uses less digits than its factorization.

30523722203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17923645.

The product of its (nonzero) digits is 15120, while the sum is 29.

The spelling of 30523722203 in words is "thirty billion, five hundred twenty-three million, seven hundred twenty-two thousand, two hundred three".

Divisors: 1 13 131 1703 17923501 233005513 2347978631 30523722203