[go: up one dir, main page]

Search a number
-
+
3118132143 = 327433173631
BaseRepresentation
bin1011100111011010…
…1110101110101111
322001022022112011200
42321312232232233
522341220212033
61233224220543
7140161454160
oct27166565657
98038275150
103118132143
111360116915
1273030a753
133a9006209
14218197767
15133b2b013
hexb9daebaf

3118132143 has 48 divisors (see below), whose sum is σ = 5285170176. Its totient is φ = 1734384960.

The previous prime is 3118132141. The next prime is 3118132201. The reversal of 3118132143 is 3412318113.

It is not a de Polignac number, because 3118132143 - 21 = 3118132141 is a prime.

It is a super-2 number, since 2×31181321432 = 19445496122419544898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3118132141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 856938 + ... + 860568.

It is an arithmetic number, because the mean of its divisors is an integer number (110107712).

Almost surely, 23118132143 is an apocalyptic number.

3118132143 is a deficient number, since it is larger than the sum of its proper divisors (2167038033).

3118132143 is a wasteful number, since it uses less digits than its factorization.

3118132143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004 (or 4001 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 3118132143 is about 55840.2376696231. The cubic root of 3118132143 is about 1460.9370576406.

The spelling of 3118132143 in words is "three billion, one hundred eighteen million, one hundred thirty-two thousand, one hundred forty-three".

Divisors: 1 3 7 9 21 43 63 129 301 317 387 903 951 2219 2709 2853 3631 6657 10893 13631 19971 25417 32679 40893 76251 95417 122679 156133 228753 286251 468399 858753 1092931 1151027 1405197 3278793 3453081 8057189 9836379 10359243 24171567 49494161 72514701 148482483 346459127 445447449 1039377381 3118132143