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3143054502 = 234718115313
BaseRepresentation
bin1011101101010111…
…0011010010100110
322010001012201020000
42323111303102212
522414110221002
61235514322130
7140613344130
oct27325632246
98101181200
103143054502
111373199405
12738729346
133b1220c83
1421b604050
15135e0061c
hexbb5734a6

3143054502 has 80 divisors (see below), whose sum is σ = 8093877792. Its totient is φ = 892995840.

The previous prime is 3143054479. The next prime is 3143054507. The reversal of 3143054502 is 2054503413.

3143054502 is a `hidden beast` number, since 314 + 305 + 45 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143054507) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 197598 + ... + 212910.

Almost surely, 23143054502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3143054502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4046938896).

3143054502 is an abundant number, since it is smaller than the sum of its proper divisors (4950823290).

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

3143054502 is a wasteful number, since it uses less digits than its factorization.

3143054502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15515 (or 15506 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3143054502 is about 56062.9512423312. The cubic root of 3143054502 is about 1464.8190206920.

Adding to 3143054502 its reverse (2054503413), we get a palindrome (5197557915).

The spelling of 3143054502 in words is "three billion, one hundred forty-three million, fifty-four thousand, five hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 181 189 362 378 543 567 1086 1134 1267 1629 2534 3258 3801 4887 7602 9774 11403 14661 15313 22806 29322 30626 34209 45939 68418 91878 102627 107191 137817 205254 214382 275634 321573 413451 643146 826902 964719 1240353 1929438 2480706 2771653 2894157 5543306 5788314 8314959 8682471 16629918 17364942 19401571 24944877 38803142 49889754 58204713 74834631 116409426 149669262 174614139 224503893 349228278 449007786 523842417 1047684834 1571527251 3143054502