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2112000003131 = 61169920378429
BaseRepresentation
bin11110101110111101000…
…000101000110000111011
321110220102220121111212012
4132232331000220300323
5234100334000100011
64254123413440135
7305405220552314
oct36567500506073
97426386544765
102112000003131
1174476aa3a947
122a13a064004b
13124212209b85
147431552d60b
1539e10988a8b
hex1ebbd028c3b

2112000003131 has 8 divisors (see below), whose sum is σ = 2147886522000. Its totient is φ = 2076154244640.

The previous prime is 2112000003103. The next prime is 2112000003133. The reversal of 2112000003131 is 1313000002112.

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 2112000003131 - 218 = 2111999740987 is a prime.

It is a super-2 number, since 2×21120000031312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112000003133) 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, 10085576 + ... + 10292853.

It is an arithmetic number, because the mean of its divisors is an integer number (268485815250).

Almost surely, 22112000003131 is an apocalyptic number.

2112000003131 is a deficient number, since it is larger than the sum of its proper divisors (35886518869).

2112000003131 is a wasteful number, since it uses less digits than its factorization.

2112000003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20380189.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2112000003131 its reverse (1313000002112), we get a palindrome (3425000005243).

The spelling of 2112000003131 in words is "two trillion, one hundred twelve billion, three thousand, one hundred thirty-one".

Divisors: 1 61 1699 103639 20378429 1243084169 34622950871 2112000003131