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348344120231 = 897283537413
BaseRepresentation
bin1010001000110101110…
…11010111001110100111
31020022010200220210100122
411010122323113032213
521201402043321411
6424005503232155
734111202111312
oct5043273271647
91208120823318
10348344120231
111248061a1378
12576178a865b
1326b057cc103
1412c07993979
1590db9b79db
hex511aed73a7

348344120231 has 8 divisors (see below), whose sum is σ = 352307121840. Its totient is φ = 344382208192.

The previous prime is 348344120171. The next prime is 348344120233. The reversal of 348344120231 is 132021443843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-348344120231 is a prime.

It is a super-2 number, since 2×3483441202312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348344120191 and 348344120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348344120233) 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, 379481 + ... + 916893.

It is an arithmetic number, because the mean of its divisors is an integer number (44038390230).

Almost surely, 2348344120231 is an apocalyptic number.

348344120231 is a deficient number, since it is larger than the sum of its proper divisors (3963001609).

348344120231 is an equidigital number, since it uses as much as digits as its factorization.

348344120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544785.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 348344120231 in words is "three hundred forty-eight billion, three hundred forty-four million, one hundred twenty thousand, two hundred thirty-one".

Divisors: 1 89 7283 537413 648187 47829757 3913978879 348344120231