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3142513140 = 2235134028863
BaseRepresentation
bin1011101101001110…
…1111000111110100
322010000012012121120
42323103233013310
522413440410030
61235454543540
7140605630614
oct27323570764
98100165546
103142513140
1113729596a8
12738507bb0
133b1091740
1421b502a44
15135d45010
hexbb4ef1f4

3142513140 has 48 divisors (see below), whose sum is σ = 9475888128. Its totient is φ = 773541504.

The previous prime is 3142513111. The next prime is 3142513159. The reversal of 3142513140 is 413152413.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3142513140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2013652 + ... + 2015211.

It is an arithmetic number, because the mean of its divisors is an integer number (197414336).

Almost surely, 23142513140 is an apocalyptic number.

3142513140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3142513140 is an abundant number, since it is smaller than the sum of its proper divisors (6333374988).

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

3142513140 is a wasteful number, since it uses less digits than its factorization.

3142513140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028888 (or 4028886 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3142513140 is about 56058.1228726043. The cubic root of 3142513140 is about 1464.7349153642.

Adding to 3142513140 its reverse (413152413), we get a palindrome (3555665553).

The spelling of 3142513140 in words is "three billion, one hundred forty-two million, five hundred thirteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 4028863 8057726 12086589 16115452 20144315 24173178 40288630 48346356 52375219 60432945 80577260 104750438 120865890 157125657 209500876 241731780 261876095 314251314 523752190 628502628 785628285 1047504380 1571256570 3142513140