Search a number
-
+
2033120131 = 71312217143
BaseRepresentation
bin111100100101110…
…1111001110000011
312020200200012111121
41321023233032003
513130434321011
6533424453111
7101245143640
oct17113571603
95220605447
102033120131
11953709279
12488a7a197
132652a2583
1415403adc7
15bd755e71
hex792ef383

2033120131 has 8 divisors (see below), whose sum is σ = 2341304064. Its totient is φ = 1729370760.

The previous prime is 2033120129. The next prime is 2033120147. The reversal of 2033120131 is 1310213302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2033120131 - 21 = 2033120129 is a prime.

It is a super-2 number, since 2×20331201312 = 8267154934154914322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2033120171) 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, 1107655 + ... + 1109488.

It is an arithmetic number, because the mean of its divisors is an integer number (292663008).

Almost surely, 22033120131 is an apocalyptic number.

2033120131 is a deficient number, since it is larger than the sum of its proper divisors (308183933).

2033120131 is a wasteful number, since it uses less digits than its factorization.

2033120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217281.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2033120131 is about 45090.1334107585. The cubic root of 2033120131 is about 1266.8378003389.

Adding to 2033120131 its reverse (1310213302), we get a palindrome (3343333433).

The spelling of 2033120131 in words is "two billion, thirty-three million, one hundred twenty thousand, one hundred thirty-one".

Divisors: 1 7 131 917 2217143 15520001 290445733 2033120131