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1530386905001 = 23157423812491
BaseRepresentation
bin10110010001010010001…
…010101111011110101001
312102022012021221211222112
4112101102022233132221
5200033213021430001
63131014450332105
7215365262026223
oct26212212573651
95368167854875
101530386905001
11540040568919
1220872358a035
13b14129b6776
14540dd22b413
1529c1ee4bcbb
hex164522af7a9

1530386905001 has 8 divisors (see below), whose sum is σ = 1607096969664. Its totient is φ = 1454524465680.

The previous prime is 1530386904983. The next prime is 1530386905007. The reversal of 1530386905001 is 1005096830351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1530386905001 - 214 = 1530386888617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1530386905001.

It is not an unprimeable number, because it can be changed into a prime (1530386905007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211902635 + ... + 211909856.

It is an arithmetic number, because the mean of its divisors is an integer number (200887121208).

Almost surely, 21530386905001 is an apocalyptic number.

It is an amenable number.

1530386905001 is a deficient number, since it is larger than the sum of its proper divisors (76710064663).

1530386905001 is a wasteful number, since it uses less digits than its factorization.

1530386905001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423812671.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 1530386905001 in words is "one trillion, five hundred thirty billion, three hundred eighty-six million, nine hundred five thousand, one".

Divisors: 1 23 157 3611 423812491 9747687293 66538561087 1530386905001