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2043130140 = 2232511350723
BaseRepresentation
bin111100111000111…
…1011000100011100
312021101111202122200
41321301323010130
513141020131030
6534423211500
7101426214432
oct17161730434
95241452580
102043130140
11959325a07
124902a6b90
1326739885c
141554c4d52
15be581d60
hex79c7b11c

2043130140 has 36 divisors (see below), whose sum is σ = 6197495304. Its totient is φ = 544834656.

The previous prime is 2043130139. The next prime is 2043130169. The reversal of 2043130140 is 410313402.

2043130140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5675182 + ... + 5675541.

Almost surely, 22043130140 is an apocalyptic number.

2043130140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043130140 is an abundant number, since it is smaller than the sum of its proper divisors (4154365164).

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

2043130140 is a wasteful number, since it uses less digits than its factorization.

2043130140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11350738 (or 11350733 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2043130140 is about 45200.9971128956. The cubic root of 2043130140 is about 1268.9134774751.

Adding to 2043130140 its reverse (410313402), we get a palindrome (2453443542).

The spelling of 2043130140 in words is "two billion, forty-three million, one hundred thirty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 11350723 22701446 34052169 45402892 56753615 68104338 102156507 113507230 136208676 170260845 204313014 227014460 340521690 408626028 510782535 681043380 1021565070 2043130140