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101303103021 = 3291164403483
BaseRepresentation
bin101111001011000100…
…0101010111000101101
3100200110222122211112120
41132112020222320231
53124432043244041
6114312113023153
710214246111451
oct1362610527055
9320428584476
10101303103021
1139a64a6274a
1217772254ab9
139725792c13
144c9014c661
15297d83e366
hex179622ae2d

101303103021 has 8 divisors (see below), whose sum is σ = 139728418080. Its totient is φ = 65206594992.

The previous prime is 101303103019. The next prime is 101303103029. The reversal of 101303103021 is 120301303101.

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

It is not a de Polignac number, because 101303103021 - 21 = 101303103019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101303103029) 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, 582201655 + ... + 582201828.

It is an arithmetic number, because the mean of its divisors is an integer number (17466052260).

Almost surely, 2101303103021 is an apocalyptic number.

It is an amenable number.

101303103021 is a deficient number, since it is larger than the sum of its proper divisors (38425315059).

101303103021 is a wasteful number, since it uses less digits than its factorization.

101303103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164403515.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 101303103021 its reverse (120301303101), we get a palindrome (221604406122).

The spelling of 101303103021 in words is "one hundred one billion, three hundred three million, one hundred three thousand, twenty-one".

Divisors: 1 3 29 87 1164403483 3493210449 33767701007 101303103021