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330303020013 = 32371377240153
BaseRepresentation
bin1001100111001111001…
…10000001101111101101
31011120120101101221102200
410303213212001233231
520402430033120023
6411423352012113
732602134226431
oct4634746015755
91146511357380
10330303020013
1111809849779a
1254021991039
13251bbc0b295
1411db59089c1
1588d2be1743
hex4ce7981bed

330303020013 has 24 divisors (see below), whose sum is σ = 493575778488. Its totient is φ = 212686705152.

The previous prime is 330303019973. The next prime is 330303020053. The reversal of 330303020013 is 310020303033.

330303020013 is a `hidden beast` number, since 330 + 30 + 302 + 0 + 0 + 1 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (330303019973) and next prime (330303020053).

It can be written as a sum of positive squares in 4 ways, for example, as 90142256169 + 240160763844 = 300237^2 + 490062^2 .

It is not a de Polignac number, because 330303020013 - 214 = 330303003629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330303020053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3574456 + ... + 3665697.

It is an arithmetic number, because the mean of its divisors is an integer number (20565657437).

Almost surely, 2330303020013 is an apocalyptic number.

It is an amenable number.

330303020013 is a deficient number, since it is larger than the sum of its proper divisors (163272758475).

330303020013 is a wasteful number, since it uses less digits than its factorization.

330303020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240333 (or 7240330 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 330303020013 its reverse (310020303033), we get a palindrome (640323323046).

The spelling of 330303020013 in words is "three hundred thirty billion, three hundred three million, twenty thousand, thirteen".

Divisors: 1 3 9 37 111 137 333 411 1233 5069 15207 45621 7240153 21720459 65161377 267885661 803656983 991900961 2410970949 2975702883 8927108649 36700335557 110101006671 330303020013