Search a number
-
+
33230121541 = 375915222227
BaseRepresentation
bin11110111100101010…
…110110101001000101
310011202212100002010021
4132330222312221011
51021023402342131
623133220455141
72254321241551
oct367452665105
9104685302107
1033230121541
11131025a0171
12653484a4b1
13319764c016
141873434861
15ce74c6e11
hex7bcab6a45

33230121541 has 8 divisors (see below), whose sum is σ = 34706679840. Its totient is φ = 31784007888.

The previous prime is 33230121487. The next prime is 33230121583. The reversal of 33230121541 is 14512103233.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33230121541 - 27 = 33230121413 is a prime.

It is a super-2 number, since 2×332301215412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230121241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7608931 + ... + 7613296.

It is an arithmetic number, because the mean of its divisors is an integer number (4338334980).

Almost surely, 233230121541 is an apocalyptic number.

It is an amenable number.

33230121541 is a deficient number, since it is larger than the sum of its proper divisors (1476558299).

33230121541 is a wasteful number, since it uses less digits than its factorization.

33230121541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15222323.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 33230121541 its reverse (14512103233), we get a palindrome (47742224774).

The spelling of 33230121541 in words is "thirty-three billion, two hundred thirty million, one hundred twenty-one thousand, five hundred forty-one".

Divisors: 1 37 59 2183 15222227 563222399 898111393 33230121541