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30103321343 = 971217255007
BaseRepresentation
bin11100000010010011…
…000011101011111111
32212200221201011121112
4130002103003223333
5443122422240333
621455042352235
72113663003154
oct340223035377
985627634545
1030103321343
11118485a3977
125a0165b67b
132ab98cc5a4
14165806222b
15bb2c37948
hex7024c3aff

30103321343 has 8 divisors (see below), whose sum is σ = 30438774912. Its totient is φ = 29768380416.

The previous prime is 30103321337. The next prime is 30103321349. The reversal of 30103321343 is 34312330103.

It is an interprime number because it is at equal distance from previous prime (30103321337) and next prime (30103321349).

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 30103321343 - 26 = 30103321279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103321349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9455 + ... + 245552.

It is an arithmetic number, because the mean of its divisors is an integer number (3804846864).

Almost surely, 230103321343 is an apocalyptic number.

30103321343 is a deficient number, since it is larger than the sum of its proper divisors (335453569).

30103321343 is a wasteful number, since it uses less digits than its factorization.

30103321343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256321.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30103321343 its reverse (34312330103), we get a palindrome (64415651446).

The spelling of 30103321343 in words is "thirty billion, one hundred three million, three hundred twenty-one thousand, three hundred forty-three".

Divisors: 1 97 1217 118049 255007 24735679 310343519 30103321343