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321214143130 = 25235326350627
BaseRepresentation
bin1001010110010011101…
…10101101101010011010
31010201002222002011020221
410223021312231222122
520230321310040010
6403321433510254
732130662111206
oct4531166555232
91121088064227
10321214143130
11114254011aa1
1252305b7238a
13243a0c1031a
1411792799b06
15854ed0adda
hex4ac9dada9a

321214143130 has 32 divisors (see below), whose sum is σ = 614707449984. Its totient is φ = 120580464576.

The previous prime is 321214143119. The next prime is 321214143139. The reversal of 321214143130 is 31341412123.

It is a junction number, because it is equal to n+sod(n) for n = 321214143095 and 321214143104.

It is not an unprimeable number, because it can be changed into a prime (321214143139) 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, 13163124 + ... + 13187503.

It is an arithmetic number, because the mean of its divisors is an integer number (19209607812).

Almost surely, 2321214143130 is an apocalyptic number.

321214143130 is a deficient number, since it is larger than the sum of its proper divisors (293493306854).

321214143130 is a wasteful number, since it uses less digits than its factorization.

321214143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26350710.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 321214143130 its reverse (31341412123), we get a palindrome (352555555253).

The spelling of 321214143130 in words is "three hundred twenty-one billion, two hundred fourteen million, one hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 53 106 115 230 265 530 1219 2438 6095 12190 26350627 52701254 131753135 263506270 606064421 1212128842 1396583231 2793166462 3030322105 6060644210 6982916155 13965832310 32121414313 64242828626 160607071565 321214143130