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111110001013 = 1183121697701
BaseRepresentation
bin110011101111010101…
…1000001000101110101
3101121210110001212111201
41213132223001011311
53310023130013023
6123013200532501
711012260266004
oct1473653010565
9347713055451
10111110001013
1143137776320
121964a621131
13a62946ca3b
1455407a6c3b
152d547a6bad
hex19deac1175

111110001013 has 8 divisors (see below), whose sum is σ = 122671283616. Its totient is φ = 99792114000.

The previous prime is 111110000999. The next prime is 111110001031. The reversal of 111110001013 is 310100011111.

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 111110001013 - 225 = 111076446581 is a prime.

It is a super-2 number, since 2×1111100010132 (a number of 23 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 (111110008013) 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, 60847938 + ... + 60849763.

It is an arithmetic number, because the mean of its divisors is an integer number (15333910452).

Almost surely, 2111110001013 is an apocalyptic number.

It is an amenable number.

111110001013 is a deficient number, since it is larger than the sum of its proper divisors (11561282603).

111110001013 is a wasteful number, since it uses less digits than its factorization.

111110001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121697795.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 111110001013 its reverse (310100011111), we get a palindrome (421210012124).

The spelling of 111110001013 in words is "one hundred eleven billion, one hundred ten million, one thousand, thirteen".

Divisors: 1 11 83 913 121697701 1338674711 10100909183 111110001013