Base | Representation |
---|---|
bin | 10011101010011010000… |
… | …111100101100110000000 |
3 | 11210011200211100212011021 |
4 | 103222122013211212000 |
5 | 134114232041124300 |
6 | 2512422445155224 |
7 | 166423062330451 |
oct | 23523207454600 |
9 | 4704624325137 |
10 | 1351205411200 |
11 | 481052257547 |
12 | 199a57b5bb14 |
13 | 9a558804618 |
14 | 49582017128 |
15 | 25234523d1a |
hex | 13a9a1e5980 |
1351205411200 has 96 divisors (see below), whose sum is σ = 3340896726960. Its totient is φ = 539996866560.
The previous prime is 1351205411173. The next prime is 1351205411279. The reversal of 1351205411200 is 21145021531.
It is a super-2 number, since 2×13512054112002 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
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, 3385389 + ... + 3763411.
Almost surely, 21351205411200 is an apocalyptic number.
1351205411200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1351205411200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1670448363480).
1351205411200 is an abundant number, since it is smaller than the sum of its proper divisors (1989691315760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1351205411200 is a wasteful number, since it uses less digits than its factorization.
1351205411200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 379164 (or 379147 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 25.
The spelling of 1351205411200 in words is "one trillion, three hundred fifty-one billion, two hundred five million, four hundred eleven thousand, two hundred".
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