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3140102142 = 232592329453
BaseRepresentation
bin1011101100101010…
…0010011111111110
322002211122201100100
42323022202133332
522412331232032
61235331141530
7140546266512
oct27312423776
98084581310
103140102142
111371562241
127377448a6
133b0729208
1421b076142
15135a1a97c
hexbb2a27fe

3140102142 has 24 divisors (see below), whose sum is σ = 6804934344. Its totient is φ = 1046488464.

The previous prime is 3140102129. The next prime is 3140102179. The reversal of 3140102142 is 2412010413.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91888 + ... + 121340.

It is an arithmetic number, because the mean of its divisors is an integer number (283538931).

Almost surely, 23140102142 is an apocalyptic number.

3140102142 is an abundant number, since it is smaller than the sum of its proper divisors (3664832202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3140102142 is a wasteful number, since it uses less digits than its factorization.

3140102142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35384 (or 35381 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3140102142 is about 56036.6142981533. The cubic root of 3140102142 is about 1464.3602283629.

Adding to 3140102142 its reverse (2412010413), we get a palindrome (5552112555).

The spelling of 3140102142 in words is "three billion, one hundred forty million, one hundred two thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 5923 11846 17769 29453 35538 53307 58906 88359 106614 176718 265077 530154 174450119 348900238 523350357 1046700714 1570051071 3140102142