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305130401354 = 2233654786269
BaseRepresentation
bin1000111000010110011…
…00000110111001001010
31002011121001200102100002
410130023030012321022
514444401340320404
6352101443243002
731021262421602
oct4341314067112
91064531612302
10305130401354
1110845017a819
124b177679462
1322a099b685c
1410aa8669c02
157e0ccc2c1e
hex470b306e4a

305130401354 has 8 divisors (see below), whose sum is σ = 459659961540. Its totient is φ = 151910414176.

The previous prime is 305130401339. The next prime is 305130401413. The reversal of 305130401354 is 453104031503.

It can be written as a sum of positive squares in 2 ways, for example, as 291864660025 + 13265741329 = 540245^2 + 115177^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327392669 + ... + 327393600.

Almost surely, 2305130401354 is an apocalyptic number.

305130401354 is a deficient number, since it is larger than the sum of its proper divisors (154529560186).

305130401354 is a wasteful number, since it uses less digits than its factorization.

305130401354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654786504.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 305130401354 its reverse (453104031503), we get a palindrome (758234432857).

The spelling of 305130401354 in words is "three hundred five billion, one hundred thirty million, four hundred one thousand, three hundred fifty-four".

Divisors: 1 2 233 466 654786269 1309572538 152565200677 305130401354