Search a number
-
+
145301060620 = 22544932295011
BaseRepresentation
bin1000011101010010011…
…1100011110000001100
3111220001021120122211201
42013110213203300030
54340034032414440
6150430025555244
713332460431352
oct2072447436014
9456037518751
10145301060620
115669272a481
12241b1045b24
1310917c00361
14706569b7d2
153ba62e619a
hex21d49e3c0c

145301060620 has 48 divisors (see below), whose sum is σ = 305967564000. Its totient is φ = 57961451520.

The previous prime is 145301060603. The next prime is 145301060623. The reversal of 145301060620 is 26060103541.

It is a super-2 number, since 2×1453010606202 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145301060623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28993915 + ... + 28998925.

It is an arithmetic number, because the mean of its divisors is an integer number (6374324250).

Almost surely, 2145301060620 is an apocalyptic number.

145301060620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145301060620 is an abundant number, since it is smaller than the sum of its proper divisors (160666503380).

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

145301060620 is a wasteful number, since it uses less digits than its factorization.

145301060620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698 (or 8696 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 145301060620 in words is "one hundred forty-five billion, three hundred one million, sixty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 449 898 1796 2245 3229 4490 5011 6458 8980 10022 12916 16145 20044 25055 32290 50110 64580 100220 1449821 2249939 2899642 4499878 5799284 7249105 8999756 11249695 14498210 16180519 22499390 28996420 32361038 44998780 64722076 80902595 161805190 323610380 7265053031 14530106062 29060212124 36325265155 72650530310 145301060620