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103100001213 = 3113124242461
BaseRepresentation
bin110000000000100111…
…1010010101110111101
3100212010012211201110110
41200001033102232331
53142122100014323
6115210302500233
710306625356626
oct1400117225675
9325105751413
10103100001213
113a7a7298980
1217b93b94679
139950b381a1
144dc0a58a4d
152a36483793
hex18013d2bbd

103100001213 has 8 divisors (see below), whose sum is σ = 149963638176. Its totient is φ = 62484849200.

The previous prime is 103100001197. The next prime is 103100001217. The reversal of 103100001213 is 312100001301.

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 103100001213 - 24 = 103100001197 is a prime.

It is a super-2 number, since 2×1031000012132 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100001217) 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, 1562121198 + ... + 1562121263.

It is an arithmetic number, because the mean of its divisors is an integer number (18745454772).

Almost surely, 2103100001213 is an apocalyptic number.

It is an amenable number.

103100001213 is a deficient number, since it is larger than the sum of its proper divisors (46863636963).

103100001213 is a wasteful number, since it uses less digits than its factorization.

103100001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124242475.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 103100001213 its reverse (312100001301), we get a palindrome (415200002514).

The spelling of 103100001213 in words is "one hundred three billion, one hundred million, one thousand, two hundred thirteen".

Divisors: 1 3 11 33 3124242461 9372727383 34366667071 103100001213