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10302331103 = 97106209599
BaseRepresentation
bin10011001100001000…
…10001100011011111
3222120222122122102122
421212010101203133
5132044344043403
64422142413155
7513205240511
oct114604214337
928528578378
1010302331103
114407440929
121bb62911bb
13c8252330c
146da381bb1
154046cc838
hex2661118df

10302331103 has 4 divisors (see below), whose sum is σ = 10408540800. Its totient is φ = 10196121408.

The previous prime is 10302331099. The next prime is 10302331111. The reversal of 10302331103 is 30113320301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30113320301 = 73412511237.

It is a cyclic number.

It is not a de Polignac number, because 10302331103 - 22 = 10302331099 is a prime.

It is a super-2 number, since 2×103023311032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302331003) 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, 53104703 + ... + 53104896.

It is an arithmetic number, because the mean of its divisors is an integer number (2602135200).

Almost surely, 210302331103 is an apocalyptic number.

10302331103 is a deficient number, since it is larger than the sum of its proper divisors (106209697).

10302331103 is an equidigital number, since it uses as much as digits as its factorization.

10302331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106209696.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10302331103 its reverse (30113320301), we get a palindrome (40415651404).

The spelling of 10302331103 in words is "ten billion, three hundred two million, three hundred thirty-one thousand, one hundred three".

Divisors: 1 97 106209599 10302331103