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1331022013201 = 4359524644073
BaseRepresentation
bin10011010111100111000…
…110000010001100010001
311201020121012202000011001
4103113213012002030101
5133301413113410301
62455244005022001
7165106652303506
oct23274706021421
94636535660131
101331022013201
11473535254931
12195b646b4901
139869013627a
14485c96314ad
152495262cc01
hex135e7182311

1331022013201 has 8 divisors (see below), whose sum is σ = 1385060355360. Its totient is φ = 1278032959392.

The previous prime is 1331022013159. The next prime is 1331022013207. The reversal of 1331022013201 is 1023102201331.

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 1331022013201 - 239 = 781266199313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331022013207) 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, 262319500 + ... + 262324573.

It is an arithmetic number, because the mean of its divisors is an integer number (173132544420).

Almost surely, 21331022013201 is an apocalyptic number.

It is an amenable number.

1331022013201 is a deficient number, since it is larger than the sum of its proper divisors (54038342159).

1331022013201 is an equidigital number, since it uses as much as digits as its factorization.

1331022013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524644175.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1331022013201 its reverse (1023102201331), we get a palindrome (2354124214532).

The spelling of 1331022013201 in words is "one trillion, three hundred thirty-one billion, twenty-two million, thirteen thousand, two hundred one".

Divisors: 1 43 59 2537 524644073 22559695139 30954000307 1331022013201