Search a number
-
+
2131333098 = 234348716963
BaseRepresentation
bin111111100001001…
…1000111111101010
312111112110221100220
41333002120333222
513331110124343
6551253510510
7103550014056
oct17702307752
95445427326
102131333098
119a409a114
124b5942436
1327c73b85b
141630c4c66
15c71a6183
hex7f098fea

2131333098 has 32 divisors (see below), whose sum is σ = 4371012096. Its totient is φ = 692456688.

The previous prime is 2131333097. The next prime is 2131333103. The reversal of 2131333098 is 8903331312.

It is not an unprimeable number, because it can be changed into a prime (2131333093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117165 + ... + 134127.

It is an arithmetic number, because the mean of its divisors is an integer number (136594128).

Almost surely, 22131333098 is an apocalyptic number.

2131333098 is an abundant number, since it is smaller than the sum of its proper divisors (2239678998).

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

2131333098 is a wasteful number, since it uses less digits than its factorization.

2131333098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17498.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 2131333098 is about 46166.3632745747. The cubic root of 2131333098 is about 1286.9167190849.

The spelling of 2131333098 in words is "two billion, one hundred thirty-one million, three hundred thirty-three thousand, ninety-eight".

Divisors: 1 2 3 6 43 86 129 258 487 974 1461 2922 16963 20941 33926 41882 50889 62823 101778 125646 729409 1458818 2188227 4376454 8260981 16521962 24782943 49565886 355222183 710444366 1065666549 2131333098