Search a number
-
+
33033331401401 = 165516719957703
BaseRepresentation
bin1111000001011001010111…
…11110111110001010111001
311022221221210122212122220102
413200230223332332022321
513312204230314321101
6154131145234205145
76646402514030552
oct740545376761271
9138857718778812
1033033331401401
11a5863a2442a61
1238560b7a237b5
13155805058c376
14822b70d1d329
153c441584d86b
hex1e0b2bfbe2b9

33033331401401 has 4 divisors (see below), whose sum is σ = 33033353014272. Its totient is φ = 33033309788532.

The previous prime is 33033331401397. The next prime is 33033331401409. The reversal of 33033331401401 is 10410413333033.

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 a cyclic number.

It is not a de Polignac number, because 33033331401401 - 22 = 33033331401397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33033331401409) 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, 8323685 + ... + 11634018.

It is an arithmetic number, because the mean of its divisors is an integer number (8258338253568).

Almost surely, 233033331401401 is an apocalyptic number.

It is an amenable number.

33033331401401 is a deficient number, since it is larger than the sum of its proper divisors (21612871).

33033331401401 is a wasteful number, since it uses less digits than its factorization.

33033331401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21612870.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 33033331401401 its reverse (10410413333033), we get a palindrome (43443744734434).

The spelling of 33033331401401 in words is "thirty-three trillion, thirty-three billion, three hundred thirty-one million, four hundred one thousand, four hundred one".

Divisors: 1 1655167 19957703 33033331401401