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3143812932 = 22331313117093
BaseRepresentation
bin1011101101100010…
…1100011101000100
322010002122020121000
42323120230131010
522414304003212
61235542453300
7140622653241
oct27330543504
98102566530
103143812932
111373667207
12738a34230
133b1428250
1421b7605c8
151360001dc
hexbb62c744

3143812932 has 96 divisors (see below), whose sum is σ = 8845119360. Its totient is φ = 959886720.

The previous prime is 3143812913. The next prime is 3143812943. The reversal of 3143812932 is 2392183413.

3143812932 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175378 + ... + 192470.

It is an arithmetic number, because the mean of its divisors is an integer number (92136660).

Almost surely, 23143812932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3143812932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4422559680).

3143812932 is an abundant number, since it is smaller than the sum of its proper divisors (5701306428).

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

3143812932 is a wasteful number, since it uses less digits than its factorization.

3143812932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17250 (or 17242 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 3143812932 is about 56069.7149270442. The cubic root of 3143812932 is about 1464.9368331938.

The spelling of 3143812932 in words is "three billion, one hundred forty-three million, eight hundred twelve thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 131 156 234 262 351 393 468 524 702 786 1179 1404 1572 1703 2358 3406 3537 4716 5109 6812 7074 10218 14148 15327 17093 20436 30654 34186 45981 51279 61308 68372 91962 102558 153837 183924 205116 222209 307674 444418 461511 615348 666627 888836 923022 1333254 1846044 1999881 2239183 2666508 3999762 4478366 5999643 6717549 7999524 8956732 11999286 13435098 20152647 23998572 26870196 29109379 40305294 58218758 60457941 80610588 87328137 116437516 120915882 174656274 241831764 261984411 349312548 523968822 785953233 1047937644 1571906466 3143812932