Search a number
-
+
330130103021 = 2339171411313
BaseRepresentation
bin1001100110111010100…
…10011001101011101101
31011120010100000211220122
410303131102121223231
520402101301244041
6411354253454325
732564634401315
oct4633522315355
91146110024818
10330130103021
11118009922694
1253b93aa13a5
1325192147334
1411d9a976445
1588c2936c4b
hex4cdd499aed

330130103021 has 4 divisors (see below), whose sum is σ = 330131748252. Its totient is φ = 330128457792.

The previous prime is 330130102979. The next prime is 330130103027. The reversal of 330130103021 is 120301031033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 200592015625 + 129538087396 = 447875^2 + 359914^2 .

It is a cyclic number.

It is not a de Polignac number, because 330130103021 - 234 = 312950233837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330130103027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471740 + ... + 939573.

It is an arithmetic number, because the mean of its divisors is an integer number (82532937063).

Almost surely, 2330130103021 is an apocalyptic number.

It is an amenable number.

330130103021 is a deficient number, since it is larger than the sum of its proper divisors (1645231).

330130103021 is a wasteful number, since it uses less digits than its factorization.

330130103021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645230.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 330130103021 its reverse (120301031033), we get a palindrome (450431134054).

The spelling of 330130103021 in words is "three hundred thirty billion, one hundred thirty million, one hundred three thousand, twenty-one".

Divisors: 1 233917 1411313 330130103021