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22130300140 = 22513372300447
BaseRepresentation
bin10100100111000100…
…011001010011101100
32010010022001201122221
4110213010121103230
5330310324101030
614055545045124
71412260306324
oct244704312354
963108051587
1022130300140
119426a83053
1243574867a4
132118b44270
1410dd1bc284
15897cbae7a
hex5271194ec

22130300140 has 48 divisors (see below), whose sum is σ = 51401210112. Its totient is φ = 7950341376.

The previous prime is 22130300111. The next prime is 22130300161. The reversal of 22130300140 is 4100303122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140604 + ... + 1159843.

It is an arithmetic number, because the mean of its divisors is an integer number (1070858544).

Almost surely, 222130300140 is an apocalyptic number.

22130300140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22130300140 is an abundant number, since it is smaller than the sum of its proper divisors (29270909972).

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

22130300140 is a wasteful number, since it uses less digits than its factorization.

22130300140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300506 (or 2300504 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22130300140 its reverse (4100303122), we get a palindrome (26230603262).

The spelling of 22130300140 in words is "twenty-two billion, one hundred thirty million, three hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 37 52 65 74 130 148 185 260 370 481 740 962 1924 2405 4810 9620 2300447 4600894 9201788 11502235 23004470 29905811 46008940 59811622 85116539 119623244 149529055 170233078 299058110 340466156 425582695 598116220 851165390 1106515007 1702330780 2213030014 4426060028 5532575035 11065150070 22130300140