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32421003141 = 331348612937
BaseRepresentation
bin11110001100011100…
…010011111110000101
310002200110211121100010
4132030130103332011
51012344234100031
622521034340433
72225264660022
oct361434237605
9102613747303
1032421003141
11128278a157a
12634988a719
133098b25937
1417d7bb4549
15c9b44d246
hex78c713f85

32421003141 has 8 divisors (see below), whose sum is σ = 44622456064. Its totient is φ = 20916776160.

The previous prime is 32421003089. The next prime is 32421003143. The reversal of 32421003141 is 14130012423.

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

It is not a de Polignac number, because 32421003141 - 217 = 32420872069 is a prime.

It is a super-2 number, since 2×324210031412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32421003143) 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 7 ways as a sum of consecutive naturals, for example, 174306376 + ... + 174306561.

It is an arithmetic number, because the mean of its divisors is an integer number (5577807008).

Almost surely, 232421003141 is an apocalyptic number.

32421003141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

32421003141 is a deficient number, since it is larger than the sum of its proper divisors (12201452923).

32421003141 is a wasteful number, since it uses less digits than its factorization.

32421003141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348612971.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 32421003141 its reverse (14130012423), we get a palindrome (46551015564).

The spelling of 32421003141 in words is "thirty-two billion, four hundred twenty-one million, three thousand, one hundred forty-one".

Divisors: 1 3 31 93 348612937 1045838811 10807001047 32421003141