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3103013311313 = 23587229835813
BaseRepresentation
bin101101001001111010000…
…000011001001101010001
3101222122102022222200201112
4231021322000121031101
5401314432401430223
610333301000143105
7440120363645546
oct55117200311521
911878368880645
103103013311313
11a96a87134203
12421474a67a95
131967c7704996
14aa288226bcd
1555ab32a1778
hex2d27a019351

3103013311313 has 8 divisors (see below), whose sum is σ = 3243443007168. Its totient is φ = 2963043288304.

The previous prime is 3103013311303. The next prime is 3103013311327. The reversal of 3103013311313 is 3131133103013.

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 3103013311313 - 214 = 3103013294929 is a prime.

It is a super-2 number, since 2×31030133113132 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103013311303) 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, 114904406 + ... + 114931407.

It is an arithmetic number, because the mean of its divisors is an integer number (405430375896).

Almost surely, 23103013311313 is an apocalyptic number.

It is an amenable number.

3103013311313 is a deficient number, since it is larger than the sum of its proper divisors (140429695855).

3103013311313 is a wasteful number, since it uses less digits than its factorization.

3103013311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229836423.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 3103013311313 its reverse (3131133103013), we get a palindrome (6234146414326).

The spelling of 3103013311313 in words is "three trillion, one hundred three billion, thirteen million, three hundred eleven thousand, three hundred thirteen".

Divisors: 1 23 587 13501 229835813 5286223699 134913622231 3103013311313