Search a number
-
+
303020230132 = 221672351192949
BaseRepresentation
bin1000110100011010110…
…10011100010111110100
31001222011000000121121101
410122031122130113310
514431041134331012
6351112223055444
730615060313114
oct4321532342764
91058130017541
10303020230132
11107568024964
124a888a41584
1322761777229
14109482d3044
157d378ebd57
hex468d69c5f4

303020230132 has 24 divisors (see below), whose sum is σ = 533690438400. Its totient is φ = 150538029600.

The previous prime is 303020230111. The next prime is 303020230147. The reversal of 303020230132 is 231032020303.

It is a happy number.

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, 1473994 + ... + 1666942.

It is an arithmetic number, because the mean of its divisors is an integer number (22237101600).

Almost surely, 2303020230132 is an apocalyptic number.

It is an amenable number.

303020230132 is a deficient number, since it is larger than the sum of its proper divisors (230670208268).

303020230132 is a wasteful number, since it uses less digits than its factorization.

303020230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195471 (or 195469 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 303020230132 its reverse (231032020303), we get a palindrome (534052250435).

The spelling of 303020230132 in words is "three hundred three billion, twenty million, two hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 167 334 668 2351 4702 9404 192949 385898 392617 771796 785234 1570468 32222483 64444966 128889932 453623099 907246198 1814492396 75755057533 151510115066 303020230132