Search a number
-
+
301400000020 = 22572152857143
BaseRepresentation
bin1000110001011001101…
…01110000011000010100
31001210222002021101201201
410120230311300120110
514414231400000040
6350243344002244
730526654505140
oct4305465603024
91053862241651
10301400000020
11106906496009
124a4b6300384
1322563baa3a2
1410833054220
157c90553a9a
hex462cd70614

301400000020 has 24 divisors (see below), whose sum is σ = 723360000384. Its totient is φ = 103337142816.

The previous prime is 301400000003. The next prime is 301400000051. The reversal of 301400000020 is 20000004103.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 301399999952 and 301400000006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076428432 + ... + 1076428711.

It is an arithmetic number, because the mean of its divisors is an integer number (30140000016).

Almost surely, 2301400000020 is an apocalyptic number.

It is an amenable number.

301400000020 is an abundant number, since it is smaller than the sum of its proper divisors (421960000364).

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

301400000020 is a wasteful number, since it uses less digits than its factorization.

301400000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152857159 (or 2152857157 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 301400000020 its reverse (20000004103), we get a palindrome (321400004123).

The spelling of 301400000020 in words is "three hundred one billion, four hundred million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2152857143 4305714286 8611428572 10764285715 15070000001 21528571430 30140000002 43057142860 60280000004 75350000005 150700000010 301400000020