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1350105401 = 1971058179
BaseRepresentation
bin101000001111000…
…1111100100111001
310111002110110102202
41100132033210321
510231111333101
6341545235545
745312464231
oct12036174471
93432413382
101350105401
11633110197
12318192bb5
1318692c348
14cb444cc1
157d7db36b
hex5078f939

1350105401 has 4 divisors (see below), whose sum is σ = 1421163600. Its totient is φ = 1279047204.

The previous prime is 1350105391. The next prime is 1350105487. The reversal of 1350105401 is 1045010531.

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: 1045010531 = 2394372429.

It is a cyclic number.

It is not a de Polignac number, because 1350105401 - 210 = 1350104377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1350105901) 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, 35529071 + ... + 35529108.

It is an arithmetic number, because the mean of its divisors is an integer number (355290900).

Almost surely, 21350105401 is an apocalyptic number.

It is an amenable number.

1350105401 is a deficient number, since it is larger than the sum of its proper divisors (71058199).

1350105401 is an equidigital number, since it uses as much as digits as its factorization.

1350105401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71058198.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1350105401 is about 36743.7804396880. The cubic root of 1350105401 is about 1105.2382118513.

Adding to 1350105401 its reverse (1045010531), we get a palindrome (2395115932).

The spelling of 1350105401 in words is "one billion, three hundred fifty million, one hundred five thousand, four hundred one".

Divisors: 1 19 71058179 1350105401