Base | Representation |
---|---|
bin | 101000011101101… |
… | …1001010011001001 |
3 | 10111121211201021210 |
4 | 1100323121103021 |
5 | 10240040404101 |
6 | 342421123333 |
7 | 45434443143 |
oct | 12073312311 |
9 | 3447751253 |
10 | 1357747401 |
11 | 63745a79a |
12 | 31a859549 |
13 | 1883a683a |
14 | cc473c93 |
15 | 7e2ea7d6 |
hex | 50ed94c9 |
1357747401 has 4 divisors (see below), whose sum is σ = 1810329872. Its totient is φ = 905164932.
The previous prime is 1357747379. The next prime is 1357747409. The reversal of 1357747401 is 1047477531.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 1357747401 - 214 = 1357731017 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1357747401.
It is not an unprimeable number, because it can be changed into a prime (1357747409) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226291231 + ... + 226291236.
It is an arithmetic number, because the mean of its divisors is an integer number (452582468).
Almost surely, 21357747401 is an apocalyptic number.
It is an amenable number.
1357747401 is a deficient number, since it is larger than the sum of its proper divisors (452582471).
1357747401 is an equidigital number, since it uses as much as digits as its factorization.
1357747401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 452582470.
The product of its (nonzero) digits is 82320, while the sum is 39.
The square root of 1357747401 is about 36847.6240889423. The cubic root of 1357747401 is about 1107.3196158341.
The spelling of 1357747401 in words is "one billion, three hundred fifty-seven million, seven hundred forty-seven thousand, four hundred one".
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