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349000101013 = 626955670777
BaseRepresentation
bin1010001010000100000…
…01101110110010010101
31020100211102021001211011
411011002001232302111
521204223011213023
6424154535212221
734133355624604
oct5050201566225
91210742231734
10349000101013
11125012505453
125777b517071
1326bab698415
1412c6ab4da3b
15912939250d
hex514206ec95

349000101013 has 4 divisors (see below), whose sum is σ = 349055778060. Its totient is φ = 348944423968.

The previous prime is 349000101007. The next prime is 349000101059. The reversal of 349000101013 is 310101000943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310101000943 = 508736095591.

It can be written as a sum of positive squares in 2 ways, for example, as 157749569329 + 191250531684 = 397177^2 + 437322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-349000101013 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 (349000101413) 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, 27829120 + ... + 27841657.

It is an arithmetic number, because the mean of its divisors is an integer number (87263944515).

Almost surely, 2349000101013 is an apocalyptic number.

It is an amenable number.

349000101013 is a deficient number, since it is larger than the sum of its proper divisors (55677047).

349000101013 is an equidigital number, since it uses as much as digits as its factorization.

349000101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55677046.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 349000101013 its reverse (310101000943), we get a palindrome (659101101956).

The spelling of 349000101013 in words is "three hundred forty-nine billion, one hundred one thousand, thirteen".

Divisors: 1 6269 55670777 349000101013