Search a number
-
+
1457225133441 = 3711352134991
BaseRepresentation
bin10101001101001001011…
…000101110110110000001
312011022100112011202220120
4111031021120232312001
5142333344113232231
63033235011530453
7210165253155540
oct25151130566601
95138315152816
101457225133441
11512007664000
121b65058b9a29
13a75534c698c
145075c73c157
1527d8be8ed96
hex1534962ed81

1457225133441 has 32 divisors (see below), whose sum is σ = 2442420105216. Its totient is φ = 757000054800.

The previous prime is 1457225133421. The next prime is 1457225133487. The reversal of 1457225133441 is 1443315227541.

It is a happy number.

It is not a de Polignac number, because 1457225133441 - 217 = 1457225002369 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1457225133393 and 1457225133402.

It is not an unprimeable number, because it can be changed into a prime (1457225133421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26039545 + ... + 26095446.

It is an arithmetic number, because the mean of its divisors is an integer number (76325628288).

Almost surely, 21457225133441 is an apocalyptic number.

1457225133441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1457225133441 is a deficient number, since it is larger than the sum of its proper divisors (985194971775).

1457225133441 is an equidigital number, since it uses as much as digits as its factorization.

1457225133441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52135034 (or 52135012 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The spelling of 1457225133441 in words is "one trillion, four hundred fifty-seven billion, two hundred twenty-five million, one hundred thirty-three thousand, four hundred forty-one".

Divisors: 1 3 7 11 21 33 77 121 231 363 847 1331 2541 3993 9317 27951 52134991 156404973 364944937 573484901 1094834811 1720454703 4014394307 6308333911 12043182921 18925001733 44158337377 69391673021 132475012131 208175019063 485741711147 1457225133441