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101032331021 = 383278994583
BaseRepresentation
bin101111000010111111…
…1110000011100001101
3100122210010011012011222
41132011333300130031
53123403234043041
6114225201253125
710204450433636
oct1360577603415
9318703135158
10101032331021
1139936131736
12176b76341a5
1396b16598bb
144c661c688d
152964ba574b
hex1785ff070d

101032331021 has 8 divisors (see below), whose sum is σ = 101333514240. Its totient is φ = 100731343312.

The previous prime is 101032331011. The next prime is 101032331027. The reversal of 101032331021 is 120133230101.

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 101032331021 - 210 = 101032329997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101032331027) 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, 1020896 + ... + 1115478.

It is an arithmetic number, because the mean of its divisors is an integer number (12666689280).

Almost surely, 2101032331021 is an apocalyptic number.

It is an amenable number.

101032331021 is a deficient number, since it is larger than the sum of its proper divisors (301183219).

101032331021 is an equidigital number, since it uses as much as digits as its factorization.

101032331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97755.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101032331021 its reverse (120133230101), we get a palindrome (221165561122).

The spelling of 101032331021 in words is "one hundred one billion, thirty-two million, three hundred thirty-one thousand, twenty-one".

Divisors: 1 383 2789 94583 1068187 36225289 263791987 101032331021