Search a number
-
+
3431122140 = 2235127944711
BaseRepresentation
bin1100110010000010…
…1100010011011100
322212010021001201210
43030200230103130
524011331402030
61324244504420
7151012025355
oct31440542334
98763231653
103431122140
111500862936
127b90ab110
13428b017b4
1424798cd2c
15151353bb0
hexcc82c4dc

3431122140 has 48 divisors (see below), whose sum is σ = 9614868480. Its totient is φ = 914230080.

The previous prime is 3431122139. The next prime is 3431122141. The reversal of 3431122140 is 412211343.

It is an interprime number because it is at equal distance from previous prime (3431122139) and next prime (3431122141).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431122141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54385 + ... + 99095.

It is an arithmetic number, because the mean of its divisors is an integer number (200309760).

Almost surely, 23431122140 is an apocalyptic number.

3431122140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3431122140 is an abundant number, since it is smaller than the sum of its proper divisors (6183746340).

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

3431122140 is a wasteful number, since it uses less digits than its factorization.

3431122140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46002 (or 46000 counting only the distinct ones).

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

The square root of 3431122140 is about 58575.7811727680. The cubic root of 3431122140 is about 1508.2687261346.

Adding to 3431122140 its reverse (412211343), we get a palindrome (3843333483).

The spelling of 3431122140 in words is "three billion, four hundred thirty-one million, one hundred twenty-two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1279 2558 3837 5116 6395 7674 12790 15348 19185 25580 38370 44711 76740 89422 134133 178844 223555 268266 447110 536532 670665 894220 1341330 2682660 57185369 114370738 171556107 228741476 285926845 343112214 571853690 686224428 857780535 1143707380 1715561070 3431122140