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10302312103 = 172412514599
BaseRepresentation
bin10011001100001000…
…01100111010100111
3222120222121200100221
421212010030322213
5132044342441403
64422142145211
7513205131226
oct114604147247
928528550327
1010302312103
114407428626
121bb6282207
13c82517785
146da378cbd
154046c6dbd
hex26610cea7

10302312103 has 8 divisors (see below), whose sum is σ = 10953597600. Its totient is φ = 9656056320.

The previous prime is 10302312071. The next prime is 10302312109. The reversal of 10302312103 is 30121320301.

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 10302312103 - 25 = 10302312071 is a prime.

It is a super-2 number, since 2×103023121032 (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 (10302312109) 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, 1253203 + ... + 1261396.

It is an arithmetic number, because the mean of its divisors is an integer number (1369199700).

Almost surely, 210302312103 is an apocalyptic number.

10302312103 is a deficient number, since it is larger than the sum of its proper divisors (651285497).

10302312103 is a wasteful number, since it uses less digits than its factorization.

10302312103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514857.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10302312103 its reverse (30121320301), we get a palindrome (40423632404).

The spelling of 10302312103 in words is "ten billion, three hundred two million, three hundred twelve thousand, one hundred three".

Divisors: 1 17 241 4097 2514599 42748183 606018359 10302312103