Search a number
-
+
152321303133125 = 54731514705541
BaseRepresentation
bin100010101000100100010001…
…001010100011101111000101
3201222022202220111211221222022
4202220210101022203233011
5124431113012100230000
61255543235102212525
744040564613631000
oct4250442112435705
9658282814757868
10152321303133125
1144597113679595
1215100a80284145
1366cbab659a8a9
1429885673cc537
15129235ee45585
hex8a89112a3bc5

152321303133125 has 80 divisors (see below), whose sum is σ = 223441720761600. Its totient is φ = 103757157000000.

The previous prime is 152321303133121. The next prime is 152321303133203. The reversal of 152321303133125 is 521331303123251.

It is not a de Polignac number, because 152321303133125 - 22 = 152321303133121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152321303133121) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 30017855 + ... + 34723395.

It is an arithmetic number, because the mean of its divisors is an integer number (2793021509520).

Almost surely, 2152321303133125 is an apocalyptic number.

It is an amenable number.

152321303133125 is a deficient number, since it is larger than the sum of its proper divisors (71120417628475).

152321303133125 is an frugal number, since it uses more digits than its factorization.

152321303133125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4705733 (or 4705704 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 152321303133125 its reverse (521331303123251), we get a palindrome (673652606256376).

The spelling of 152321303133125 in words is "one hundred fifty-two trillion, three hundred twenty-one billion, three hundred three million, one hundred thirty-three thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 49 125 151 175 245 343 625 755 875 1057 1225 1715 3775 4375 5285 6125 7399 8575 18875 26425 30625 36995 42875 51793 94375 132125 184975 214375 258965 660625 924875 1294825 4624375 4705541 6474125 23527705 32370625 32938787 117638525 164693935 230571509 588192625 710536691 823469675 1152857545 1614000563 2940963125 3552683455 4117348375 4973756837 5764287725 8070002815 17763417275 20586741875 24868784185 28821438625 34816297859 40350014075 88817086375 124343920925 144107193125 174081489295 201750070375 243714085013 444085431875 621719604625 870407446475 1008750351875 1218570425065 3108598023125 4352037232375 6092852125325 21760186161875 30464260626625 152321303133125