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122013311333 = 679723978553
BaseRepresentation
bin111000110100010001…
…1110110000101100101
3102122221022120102102212
41301220203312011211
53444340401430313
6132015132413205
711546414014514
oct1615043660545
9378838512385
10122013311333
1147822373791
121b792017205
13b676342554
145c968a867b
153291ae73a8
hex1c688f6165

122013311333 has 16 divisors (see below), whose sum is σ = 125636125440. Its totient is φ = 118453902336.

The previous prime is 122013311323. The next prime is 122013311341. The reversal of 122013311333 is 333113310221.

It is a cyclic number.

It is not a de Polignac number, because 122013311333 - 216 = 122013245797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122013311299 and 122013311308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122013311323) 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, 1513985 + ... + 1592537.

It is an arithmetic number, because the mean of its divisors is an integer number (7852257840).

Almost surely, 2122013311333 is an apocalyptic number.

It is an amenable number.

122013311333 is a deficient number, since it is larger than the sum of its proper divisors (3622814107).

122013311333 is an equidigital number, since it uses as much as digits as its factorization.

122013311333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78956.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 122013311333 its reverse (333113310221), we get a palindrome (455126621554).

The spelling of 122013311333 in words is "one hundred twenty-two billion, thirteen million, three hundred eleven thousand, three hundred thirty-three".

Divisors: 1 67 97 239 6499 16013 23183 78553 1553261 5263051 7619641 18774167 510515947 1257869189 1821094199 122013311333