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1509150138230 = 25753505980407
BaseRepresentation
bin10101111101100000010…
…110111001111101110110
312100021101021020022200002
4111331200112321331312
5144211214413410410
63113143300551302
7214014101343260
oct25754026717566
95307337208602
101509150138230
11532032a006a9
122045973b2532
13ac40a013697
14530869a4b30
15293ca8317a5
hex15f605b9f76

1509150138230 has 64 divisors (see below), whose sum is σ = 3163778196480. Its totient is φ = 507553547904.

The previous prime is 1509150138229. The next prime is 1509150138233. The reversal of 1509150138230 is 328310519051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1509150138233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18728687 + ... + 18809093.

It is an arithmetic number, because the mean of its divisors is an integer number (49434034320).

Almost surely, 21509150138230 is an apocalyptic number.

1509150138230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1509150138230 is an abundant number, since it is smaller than the sum of its proper divisors (1654628058250).

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

1509150138230 is a wasteful number, since it uses less digits than its factorization.

1509150138230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85533.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 1509150138230 in words is "one trillion, five hundred nine billion, one hundred fifty million, one hundred thirty-eight thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 53 70 106 265 371 530 742 1855 3710 5059 10118 25295 35413 50590 70826 80407 160814 177065 268127 354130 402035 536254 562849 804070 1125698 1340635 1876889 2681270 2814245 3753778 4261571 5628490 8523142 9384445 18768890 21307855 29830997 42615710 59661994 149154985 298309970 406779013 813558026 2033895065 2847453091 4067790130 5694906182 14237265455 21559287689 28474530910 43118575378 107796438445 150915013823 215592876890 301830027646 754575069115 1509150138230