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1355330001 = 31103409589
BaseRepresentation
bin101000011001000…
…1011000111010001
310111110021220020110
41100302023013101
510233431030001
6342253231533
745405054264
oct12062130721
93443256213
101355330001
11636059543
12319a925a9
13187a3b41c
14cc004cdb
157debe3d6
hex50c8b1d1

1355330001 has 8 divisors (see below), whose sum is σ = 1808749440. Its totient is φ = 902731952.

The previous prime is 1355329973. The next prime is 1355330047. The reversal of 1355330001 is 1000335531.

It is a happy number.

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 1355330001 - 27 = 1355329873 is a prime.

It is a super-2 number, since 2×13553300012 = 3673838823221320002, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1355330001.

It is not an unprimeable number, because it can be changed into a prime (1355350001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201486 + ... + 208103.

It is an arithmetic number, because the mean of its divisors is an integer number (226093680).

Almost surely, 21355330001 is an apocalyptic number.

It is an amenable number.

1355330001 is a deficient number, since it is larger than the sum of its proper divisors (453419439).

1355330001 is a wasteful number, since it uses less digits than its factorization.

1355330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410695.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 1355330001 is about 36814.8068173663. The cubic root of 1355330001 is about 1106.6620500586.

Adding to 1355330001 its reverse (1000335531), we get a palindrome (2355665532).

The spelling of 1355330001 in words is "one billion, three hundred fifty-five million, three hundred thirty thousand, one".

Divisors: 1 3 1103 3309 409589 1228767 451776667 1355330001