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111300230131 = 1921169276721
BaseRepresentation
bin110011110101000000…
…0101011101111110011
3101122021201000111210121
41213222000223233303
53310420324331011
6123044114111111
711020060226566
oct1475200535763
9348251014717
10111300230131
1143225095272
12196a227b497
13a6599b584c
14555bb644dd
152d66330e71
hex19ea02bbf3

111300230131 has 8 divisors (see below), whose sum is σ = 117164094800. Its totient is φ = 105436961280.

The previous prime is 111300230123. The next prime is 111300230227. The reversal of 111300230131 is 131032003111.

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 111300230131 - 23 = 111300230123 is a prime.

It is a super-2 number, since 2×1113002301312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111300231131) 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, 263851 + ... + 540571.

It is an arithmetic number, because the mean of its divisors is an integer number (14645511850).

Almost surely, 2111300230131 is an apocalyptic number.

111300230131 is a deficient number, since it is larger than the sum of its proper divisors (5863864669).

111300230131 is a wasteful number, since it uses less digits than its factorization.

111300230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297909.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 111300230131 its reverse (131032003111), we get a palindrome (242332233242).

The spelling of 111300230131 in words is "one hundred eleven billion, three hundred million, two hundred thirty thousand, one hundred thirty-one".

Divisors: 1 19 21169 276721 402211 5257699 5857906849 111300230131