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1355016133 = 6827198479
BaseRepresentation
bin101000011000011…
…1110011111000101
310111102200221200201
41100300332133011
510233341004013
6342242410501
745402306232
oct12060763705
93442627621
101355016133
11635964749
12319960a31
1318795b5c3
14cbd62789
157de5b3dd
hex50c3e7c5

1355016133 has 4 divisors (see below), whose sum is σ = 1355221440. Its totient is φ = 1354810828.

The previous prime is 1355016079. The next prime is 1355016163. The reversal of 1355016133 is 3316105531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3316105531 = 19716833023.

It is a cyclic number.

It is not a de Polignac number, because 1355016133 - 217 = 1354885061 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 (1355016163) 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, 92413 + ... + 106066.

It is an arithmetic number, because the mean of its divisors is an integer number (338805360).

Almost surely, 21355016133 is an apocalyptic number.

It is an amenable number.

1355016133 is a deficient number, since it is larger than the sum of its proper divisors (205307).

1355016133 is an equidigital number, since it uses as much as digits as its factorization.

1355016133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205306.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 1355016133 is about 36810.5437748480. The cubic root of 1355016133 is about 1106.5766163461.

The spelling of 1355016133 in words is "one billion, three hundred fifty-five million, sixteen thousand, one hundred thirty-three".

Divisors: 1 6827 198479 1355016133