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103220034312 = 23329452332789
BaseRepresentation
bin110000000100001100…
…1001011101100001000
3100212102120201000220210
41200020121023230020
53142343312044222
6115230231321120
710312613546433
oct1401031135410
9325376630823
10103220034312
113a85902258a
12180082201a0
13996c9741a5
144dd298281a
152a41c93d0c
hex180864bb08

103220034312 has 64 divisors (see below), whose sum is σ = 267015528000. Its totient is φ = 33211883264.

The previous prime is 103220034299. The next prime is 103220034343. The reversal of 103220034312 is 213430022301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3131614 + ... + 3164402.

It is an arithmetic number, because the mean of its divisors is an integer number (4172117625).

Almost surely, 2103220034312 is an apocalyptic number.

103220034312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103220034312 is an abundant number, since it is smaller than the sum of its proper divisors (163795493688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103220034312 is a wasteful number, since it uses less digits than its factorization.

103220034312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37350 (or 37346 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103220034312 its reverse (213430022301), we get a palindrome (316650056613).

The spelling of 103220034312 in words is "one hundred three billion, two hundred twenty million, thirty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 4523 9046 13569 18092 27138 32789 36184 54276 65578 98367 108552 131156 131167 196734 262312 262334 393468 393501 524668 786936 787002 950881 1049336 1574004 1901762 2852643 3148008 3803524 5705286 7607048 11410572 22821144 148304647 296609294 444913941 593218588 889827882 1186437176 1779655764 3559311528 4300834763 8601669526 12902504289 17203339052 25805008578 34406678104 51610017156 103220034312