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321434103331 = 112311379714107
BaseRepresentation
bin1001010110101101111…
…01110010111000100011
31010201200021222021221001
410223112331302320203
520231244112301311
6403355332212431
732136302540455
oct4532675627043
91121607867831
10321434103331
11114357198390
125236776a117
13244076658a3
14117b3a962d5
1585642a94c1
hex4ad6f72e23

321434103331 has 32 divisors (see below), whose sum is σ = 369628697088. Its totient is φ = 276667184640.

The previous prime is 321434103329. The next prime is 321434103379. The reversal of 321434103331 is 133301434123.

It is not a de Polignac number, because 321434103331 - 21 = 321434103329 is a prime.

It is a super-2 number, since 2×3214341033312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321434103331.

It is not an unprimeable number, because it can be changed into a prime (321434103301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22778380 + ... + 22792486.

It is an arithmetic number, because the mean of its divisors is an integer number (11550896784).

Almost surely, 2321434103331 is an apocalyptic number.

321434103331 is a deficient number, since it is larger than the sum of its proper divisors (48194593757).

321434103331 is a wasteful number, since it uses less digits than its factorization.

321434103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15051.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 321434103331 its reverse (133301434123), we get a palindrome (454735537454).

The spelling of 321434103331 in words is "three hundred twenty-one billion, four hundred thirty-four million, one hundred three thousand, three hundred thirty-one".

Divisors: 1 11 23 113 253 797 1243 2599 8767 14107 18331 28589 90061 155177 201641 324461 990671 1594091 2071403 3569071 11243279 17535001 22785433 36664093 123676069 258595417 403305023 1270490527 2844549587 13975395797 29221282121 321434103331