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120311211021332 = 22714013105564671
BaseRepresentation
bin11011010110110000100010…
…111111101101010000010100
3120202222122021011012221202212
4123112300202333231100110
5111232134330010140312
61103514112441052552
734225124652212102
oct3326604277552024
9522878234187685
10120311211021332
11353757751297a1
12115b1151187158
1352193b5ac88c6
14219d1450d2c72
15dd9886188822
hex6d6c22fed414

120311211021332 has 24 divisors (see below), whose sum is σ = 213563243077632. Its totient is φ = 59293563845600.

The previous prime is 120311211021311. The next prime is 120311211021341. The reversal of 120311211021332 is 233120112113021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120311211021298 and 120311211021307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51642644 + ... + 53922027.

It is an arithmetic number, because the mean of its divisors is an integer number (8898468461568).

Almost surely, 2120311211021332 is an apocalyptic number.

It is an amenable number.

120311211021332 is a deficient number, since it is larger than the sum of its proper divisors (93252032056300).

120311211021332 is a wasteful number, since it uses less digits than its factorization.

120311211021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105568759 (or 105568757 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 120311211021332 its reverse (233120112113021), we get a palindrome (353431323134353).

The spelling of 120311211021332 in words is "one hundred twenty trillion, three hundred eleven billion, two hundred eleven million, twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 71 142 284 4013 8026 16052 284923 569846 1139692 105564671 211129342 422258684 7495091641 14990183282 29980366564 423631024723 847262049446 1694524098892 30077802755333 60155605510666 120311211021332