Base | Representation |
---|---|
bin | 10011111101101111000… |
… | …110001001101111000000 |
3 | 11212011021010212112000000 |
4 | 103331233012021233000 |
5 | 134434232330414021 |
6 | 2530134035000000 |
7 | 201056260264200 |
oct | 23755706115700 |
9 | 4764233775000 |
10 | 1371958451136 |
11 | 489931862619 |
12 | 1a1a8a139000 |
13 | 9c4b51cc600 |
14 | 4a590322400 |
15 | 25a4b43cb26 |
hex | 13f6f189bc0 |
1371958451136 has 1764 divisors, whose sum is σ = 5316826650552. Its totient is φ = 349709488128.
The previous prime is 1371958451131. The next prime is 1371958451147. The reversal of 1371958451136 is 6311548591731.
1371958451136 is a `hidden beast` number, since 1 + 3 + 7 + 1 + 9 + 58 + 451 + 136 = 666.
It is a tau number, because it is divible by the number of its divisors (1764).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1371958451131) by changing a digit.
It is a polite number, since it can be written in 251 ways as a sum of consecutive naturals, for example, 20476991775 + ... + 20476991841.
Almost surely, 21371958451136 is an apocalyptic number.
1371958451136 is a gapful number since it is divisible by the number (16) 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 1371958451136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2658413325276).
1371958451136 is an abundant number, since it is smaller than the sum of its proper divisors (3944868199416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1371958451136 is an equidigital number, since it uses as much as digits as its factorization.
1371958451136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190 (or 145 counting only the distinct ones).
The product of its digits is 2721600, while the sum is 54.
The spelling of 1371958451136 in words is "one trillion, three hundred seventy-one billion, nine hundred fifty-eight million, four hundred fifty-one thousand, one hundred thirty-six".
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