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30103213323 = 310034404441
BaseRepresentation
bin11100000010010010…
…101001010100001011
32212200221111200102210
4130002102221110023
5443122410311243
621455040200203
72113662043221
oct340222512413
985627450383
1030103213323
111184852a7a7
125a01609063
132ab9892381
141658034b11
15bb2c15933
hex7024a950b

30103213323 has 4 divisors (see below), whose sum is σ = 40137617768. Its totient is φ = 20068808880.

The previous prime is 30103213291. The next prime is 30103213339. The reversal of 30103213323 is 32331230103.

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

It is not a de Polignac number, because 30103213323 - 25 = 30103213291 is a prime.

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 30103213323.

It is not an unprimeable number, because it can be changed into a prime (30103213363) 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, 5017202218 + ... + 5017202223.

It is an arithmetic number, because the mean of its divisors is an integer number (10034404442).

Almost surely, 230103213323 is an apocalyptic number.

30103213323 is a deficient number, since it is larger than the sum of its proper divisors (10034404445).

30103213323 is a wasteful number, since it uses less digits than its factorization.

30103213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10034404444.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30103213323 its reverse (32331230103), we get a palindrome (62434443426).

The spelling of 30103213323 in words is "thirty billion, one hundred three million, two hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 3 10034404441 30103213323