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32102442001 = 76175181363
BaseRepresentation
bin11101111001011101…
…000110010000010001
310001212021102000121101
4131321131012100101
51011221211121001
622425254424401
72214346153240
oct357135062021
9101767360541
1032102442001
1112683a9a903
12627b062101
133047b29616
1417a776c957
15c7d4c4a01
hex779746411

32102442001 has 8 divisors (see below), whose sum is σ = 37289956544. Its totient is φ = 27065290320.

The previous prime is 32102441989. The next prime is 32102442023. The reversal of 32102442001 is 10024420123.

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 32102442001 - 215 = 32102409233 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 32102442001.

It is not an unprimeable number, because it can be changed into a prime (32102442091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37590255 + ... + 37591108.

It is an arithmetic number, because the mean of its divisors is an integer number (4661244568).

Almost surely, 232102442001 is an apocalyptic number.

It is an amenable number.

32102442001 is a deficient number, since it is larger than the sum of its proper divisors (5187514543).

32102442001 is an equidigital number, since it uses as much as digits as its factorization.

32102442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75181431.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32102442001 its reverse (10024420123), we get a palindrome (42126862124).

The spelling of 32102442001 in words is "thirty-two billion, one hundred two million, four hundred forty-two thousand, one".

Divisors: 1 7 61 427 75181363 526269541 4586063143 32102442001