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150420311025 = 35219112993497
BaseRepresentation
bin1000110000010110111…
…1111100101111110001
3112101021001100112012120
42030011233330233301
54431030044423100
6153034021144453
713603361355555
oct2140557745761
9471231315176
10150420311025
115887a387036
122519b55b129
13112526828ca
1473cd521865
153da59560a0
hex2305bfcbf1

150420311025 has 48 divisors (see below), whose sum is σ = 262018795200. Its totient is φ = 75933711360.

The previous prime is 150420311017. The next prime is 150420311051. The reversal of 150420311025 is 520113024051.

It is a happy number.

It is not a de Polignac number, because 150420311025 - 23 = 150420311017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150420310986 and 150420311004.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1562077 + ... + 1655573.

It is an arithmetic number, because the mean of its divisors is an integer number (5458724900).

Almost surely, 2150420311025 is an apocalyptic number.

150420311025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150420311025 is a deficient number, since it is larger than the sum of its proper divisors (111598484175).

150420311025 is a wasteful number, since it uses less digits than its factorization.

150420311025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94658 (or 94653 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 150420311025 its reverse (520113024051), we get a palindrome (670533335076).

The spelling of 150420311025 in words is "one hundred fifty billion, four hundred twenty million, three hundred eleven thousand, twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 285 475 1129 1425 3387 5645 16935 21451 28225 64353 84675 93497 107255 280491 321765 467485 536275 1402455 1608825 1776443 2337425 5329329 7012275 8882215 26646645 44411075 105558113 133233225 316674339 527790565 1583371695 2005604147 2638952825 6016812441 7916858475 10028020735 30084062205 50140103675 150420311025