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330223231231 = 15719111012213
BaseRepresentation
bin1001100111000101101…
…01101010000011111111
31011120100211021020210121
410303202311222003333
520402244121344411
6411411421515411
732600145103165
oct4634265520377
91146324236717
10330223231231
11118057450253
1253bbb112b67
13251a852309a
1411da9099235
1588cabd0571
hex4ce2d6a0ff

330223231231 has 8 divisors (see below), whose sum is σ = 334066523904. Its totient is φ = 326401963680.

The previous prime is 330223231223. The next prime is 330223231291. The reversal of 330223231231 is 132132322033.

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 330223231231 - 23 = 330223231223 is a prime.

It is a super-2 number, since 2×3302232312312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330223231196 and 330223231205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330223231291) 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, 5476120 + ... + 5536093.

It is an arithmetic number, because the mean of its divisors is an integer number (41758315488).

Almost surely, 2330223231231 is an apocalyptic number.

330223231231 is a deficient number, since it is larger than the sum of its proper divisors (3843292673).

330223231231 is a wasteful number, since it uses less digits than its factorization.

330223231231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012561.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 330223231231 its reverse (132132322033), we get a palindrome (462355553264).

The spelling of 330223231231 in words is "three hundred thirty billion, two hundred twenty-three million, two hundred thirty-one thousand, two hundred thirty-one".

Divisors: 1 157 191 29987 11012213 1728917441 2103332683 330223231231