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3101140142 = 214401107671
BaseRepresentation
bin1011100011010111…
…1010010010101110
322000010100020112022
42320311322102232
522322342441032
61231420110142
7136564153622
oct27065722256
98003306468
103101140142
111351570541
12726695352
133a5636c89
14215c13182
151323c1512
hexb8d7a4ae

3101140142 has 8 divisors (see below), whose sum is σ = 4652076432. Its totient is φ = 1550448000.

The previous prime is 3101140139. The next prime is 3101140169. The reversal of 3101140142 is 2410411013.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3101140142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25034 + ... + 82637.

It is an arithmetic number, because the mean of its divisors is an integer number (581509554).

Almost surely, 23101140142 is an apocalyptic number.

3101140142 is a deficient number, since it is larger than the sum of its proper divisors (1550936290).

3101140142 is a wasteful number, since it uses less digits than its factorization.

3101140142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122074.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 3101140142 is about 55687.8814644623. The cubic root of 3101140142 is about 1458.2784709861.

Adding to 3101140142 its reverse (2410411013), we get a palindrome (5511551155).

The spelling of 3101140142 in words is "three billion, one hundred one million, one hundred forty thousand, one hundred forty-two".

Divisors: 1 2 14401 28802 107671 215342 1550570071 3101140142