Base | Representation |
---|---|
bin | 11101110010010011010110… |
… | …101010100110110101011100 |
3 | 122011211111011111011112201002 |
4 | 131302103112222212311130 |
5 | 114132301203112140330 |
6 | 1142340341134005432 |
7 | 36410305461501641 |
oct | 3562232652466534 |
9 | 564744144145632 |
10 | 131000104021340 |
11 | 38816917610974 |
12 | 12838845946878 |
13 | 58133452719c8 |
14 | 244c620361dc8 |
15 | 102293000ae45 |
hex | 7724d6aa6d5c |
131000104021340 has 48 divisors (see below), whose sum is σ = 296321132943360. Its totient is φ = 48504947346240.
The previous prime is 131000104021327. The next prime is 131000104021351. The reversal of 131000104021340 is 43120401000131.
It is a super-2 number, since 2×1310001040213402 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent 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, 4593257270 + ... + 4593285789.
It is an arithmetic number, because the mean of its divisors is an integer number (6173356936320).
Almost surely, 2131000104021340 is an apocalyptic number.
131000104021340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131000104021340 is an abundant number, since it is smaller than the sum of its proper divisors (165321028922020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131000104021340 is a wasteful number, since it uses less digits than its factorization.
131000104021340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9186543122 (or 9186543120 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 131000104021340 its reverse (43120401000131), we get a palindrome (174120505021471).
The spelling of 131000104021340 in words is "one hundred thirty-one trillion, one hundred four million, twenty-one thousand, three hundred forty".
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