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321034205413 = 19231155163599
BaseRepresentation
bin1001010101111110010…
…00010011100011100101
31010200122102111101010001
410222333020103203211
520224434224033123
6403251525101301
732123345502355
oct4527710234345
91120572441101
10321034205413
11114171492139
1252275857831
132437285b8bc
141177691ab65
15853e1160ad
hex4abf2138e5

321034205413 has 16 divisors (see below), whose sum is σ = 352659456000. Its totient is φ = 290884532400.

The previous prime is 321034205407. The next prime is 321034205461. The reversal of 321034205413 is 314502430123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 321034205413 - 217 = 321034074341 is a prime.

It is a super-2 number, since 2×3210342054132 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321034205473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5015988 + ... + 5079586.

It is an arithmetic number, because the mean of its divisors is an integer number (22041216000).

Almost surely, 2321034205413 is an apocalyptic number.

It is an amenable number.

321034205413 is a deficient number, since it is larger than the sum of its proper divisors (31625250587).

321034205413 is a wasteful number, since it uses less digits than its factorization.

321034205413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75192.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 321034205413 its reverse (314502430123), we get a palindrome (635536635536).

The spelling of 321034205413 in words is "three hundred twenty-one billion, thirty-four million, two hundred five thousand, four hundred thirteen".

Divisors: 1 19 23 437 11551 63599 219469 265673 1208381 1462777 5047787 27792763 734632049 13958008931 16896537127 321034205413