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13122100211300 = 2252919142786727
BaseRepresentation
bin1011111011110011101000…
…0111110010111001100100
31201110110102201120221001122
42332330322013302321210
53204443030123230200
643524113135513112
72523016606310663
oct276747207627144
951413381527048
1013122100211300
1141aa062527733
12157b198988798
13742541005862
14335182270dda
1517b508be7385
hexbef3a1f2e64

13122100211300 has 36 divisors (see below), whose sum is σ = 28505942377920. Its totient is φ = 5243128578720.

The previous prime is 13122100211173. The next prime is 13122100211369. The reversal of 13122100211300 is 311200122131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71301464 + ... + 71485263.

It is an arithmetic number, because the mean of its divisors is an integer number (791831732720).

Almost surely, 213122100211300 is an apocalyptic number.

13122100211300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122100211300 is an abundant number, since it is smaller than the sum of its proper divisors (15383842166620).

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

13122100211300 is a wasteful number, since it uses less digits than its factorization.

13122100211300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142787660 (or 142787653 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13122100211300 its reverse (311200122131), we get a palindrome (13433300333431).

The spelling of 13122100211300 in words is "thirteen trillion, one hundred twenty-two billion, one hundred million, two hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 919 1838 3676 4595 9190 18380 22975 45950 91900 142786727 285573454 571146908 713933635 1427867270 2855734540 3569668175 7139336350 14278672700 131221002113 262442004226 524884008452 656105010565 1312210021130 2624420042260 3280525052825 6561050105650 13122100211300