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101024441420 = 2257721603153
BaseRepresentation
bin101111000010110000…
…1101010010001001100
3100122202120022100200112
41132011201222101030
53123344224111140
6114224320215152
710204323404120
oct1360541522114
9318676270615
10101024441420
1139931733101
12176b4a6a4b8
1396acb267b6
144c65131580
152964147c65
hex178586a44c

101024441420 has 24 divisors (see below), whose sum is σ = 242458659744. Its totient is φ = 34636951296.

The previous prime is 101024441393. The next prime is 101024441429. The reversal of 101024441420 is 24144420101.

It is not an unprimeable number, because it can be changed into a prime (101024441429) 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, 360801437 + ... + 360801716.

It is an arithmetic number, because the mean of its divisors is an integer number (10102444156).

Almost surely, 2101024441420 is an apocalyptic number.

101024441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101024441420 is an abundant number, since it is smaller than the sum of its proper divisors (141434218324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101024441420 is a wasteful number, since it uses less digits than its factorization.

101024441420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721603169 (or 721603167 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 101024441420 its reverse (24144420101), we get a palindrome (125168861521).

The spelling of 101024441420 in words is "one hundred one billion, twenty-four million, four hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 721603153 1443206306 2886412612 3608015765 5051222071 7216031530 10102444142 14432063060 20204888284 25256110355 50512220710 101024441420