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101354203420 = 2255067710171
BaseRepresentation
bin101111001100100101…
…1100110100100011100
3100200121112211000002221
41132121023212210130
53130033134002140
6114321140155124
710215436341301
oct1363113464434
9320545730087
10101354203420
1139a90895188
1217787398aa4
139733245142
144c96c510a8
15298308514a
hex17992e691c

101354203420 has 12 divisors (see below), whose sum is σ = 212843827224. Its totient is φ = 40541681360.

The previous prime is 101354203367. The next prime is 101354203429. The reversal of 101354203420 is 24302453101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101354203429) 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 3 ways as a sum of consecutive naturals, for example, 2533855066 + ... + 2533855105.

It is an arithmetic number, because the mean of its divisors is an integer number (17736985602).

Almost surely, 2101354203420 is an apocalyptic number.

101354203420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101354203420 is an abundant number, since it is smaller than the sum of its proper divisors (111489623804).

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

101354203420 is a wasteful number, since it uses less digits than its factorization.

101354203420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067710180 (or 5067710178 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 101354203420 its reverse (24302453101), we get a palindrome (125656656521).

The spelling of 101354203420 in words is "one hundred one billion, three hundred fifty-four million, two hundred three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 5067710171 10135420342 20270840684 25338550855 50677101710 101354203420