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11140142101 = 111774957059
BaseRepresentation
bin10100110000000000…
…10001010000010101
31001202101010212001121
422120000101100111
5140303334021401
65041231523541
7543030434254
oct123000212025
931671125047
1011140142101
1147a7357710
1221aa9895b1
131086c8457a
1477975079b
15453022ca1
hex298011415

11140142101 has 8 divisors (see below), whose sum is σ = 12153780000. Its totient is φ = 10126653840.

The previous prime is 11140142093. The next prime is 11140142107. The reversal of 11140142101 is 10124104111.

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 11140142101 - 23 = 11140142093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140142107) 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, 166710 + ... + 223768.

It is an arithmetic number, because the mean of its divisors is an integer number (1519222500).

Almost surely, 211140142101 is an apocalyptic number.

11140142101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11140142101 is a deficient number, since it is larger than the sum of its proper divisors (1013637899).

11140142101 is a wasteful number, since it uses less digits than its factorization.

11140142101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74819.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11140142101 its reverse (10124104111), we get a palindrome (21264246212).

The spelling of 11140142101 in words is "eleven billion, one hundred forty million, one hundred forty-two thousand, one hundred one".

Divisors: 1 11 17749 57059 195239 627649 1012740191 11140142101