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3143102214 = 2372331104959
BaseRepresentation
bin1011101101010111…
…1110111100000110
322010001022010200010
42323111332330012
522414113232324
61235515331050
7140613633210
oct27325767406
98101263603
103143102214
11137322123a
12738750a86
133b12398c5
1421b6175b0
15135e0e829
hexbb57ef06

3143102214 has 64 divisors (see below), whose sum is σ = 7738490880. Its totient is φ = 831267360.

The previous prime is 3143102203. The next prime is 3143102219. The reversal of 3143102214 is 4122013413.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143102219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22534 + ... + 82425.

It is an arithmetic number, because the mean of its divisors is an integer number (120913920).

Almost surely, 23143102214 is an apocalyptic number.

3143102214 is an abundant number, since it is smaller than the sum of its proper divisors (4595388666).

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

3143102214 is a wasteful number, since it uses less digits than its factorization.

3143102214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105025.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3143102214 is about 56063.3767623749. The cubic root of 3143102214 is about 1464.8264327060.

Adding to 3143102214 its reverse (4122013413), we get a palindrome (7265115627).

The spelling of 3143102214 in words is "three billion, one hundred forty-three million, one hundred two thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 23 31 42 46 62 69 93 138 161 186 217 322 434 483 651 713 966 1302 1426 2139 4278 4991 9982 14973 29946 104959 209918 314877 629754 734713 1469426 2204139 2414057 3253729 4408278 4828114 6507458 7242171 9761187 14484342 16898399 19522374 22776103 33796798 45552206 50695197 68328309 74835767 101390394 136656618 149671534 224507301 449014602 523850369 1047700738 1571551107 3143102214