Search a number
-
+
4120131040 = 25550950591
BaseRepresentation
bin1111010110010100…
…0011010111100000
3101122010202100020221
43311211003113200
531414223143130
61520500412424
7204046351564
oct36545032740
911563670227
104120131040
111824785483
1296b9a7114
1350879317c
142b12a56a4
15191aa487a
hexf59435e0

4120131040 has 48 divisors (see below), whose sum is σ = 9753125760. Its totient is φ = 1644782080.

The previous prime is 4120130983. The next prime is 4120131047. The reversal of 4120131040 is 401310214.

4120131040 is digitally balanced in base 2, because in such base 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 (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120131047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56145 + ... + 106735.

It is an arithmetic number, because the mean of its divisors is an integer number (203190120).

Almost surely, 24120131040 is an apocalyptic number.

4120131040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4120131040 is an abundant number, since it is smaller than the sum of its proper divisors (5632994720).

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

4120131040 is a wasteful number, since it uses less digits than its factorization.

4120131040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51115 (or 51107 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4120131040 is about 64188.2468992572. The cubic root of 4120131040 is about 1603.1359122685.

Adding to 4120131040 its reverse (401310214), we get a palindrome (4521441254).

The spelling of 4120131040 in words is "four billion, one hundred twenty million, one hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 509 1018 2036 2545 4072 5090 8144 10180 16288 20360 40720 50591 81440 101182 202364 252955 404728 505910 809456 1011820 1618912 2023640 4047280 8094560 25750819 51501638 103003276 128754095 206006552 257508190 412013104 515016380 824026208 1030032760 2060065520 4120131040