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1390797361801 = 21161417107323
BaseRepresentation
bin10100001111010001111…
…110111001001010001001
311220221220001121100010001
4110033101332321022021
5140241323111034201
62542531250123001
7202324153343041
oct24172176711211
94827801540101
101390797361801
11496919941a81
121a5667280461
13a11c8187823
144b45a326721
15262a02a7301
hex143d1fb9289

1390797361801 has 8 divisors (see below), whose sum is σ = 1397424591584. Its totient is φ = 1384170469920.

The previous prime is 1390797361787. The next prime is 1390797361813. The reversal of 1390797361801 is 1081637970931.

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

It is a cyclic number.

It is not a de Polignac number, because 1390797361801 - 211 = 1390797359753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1390797361841) 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, 12905326 + ... + 13012648.

It is an arithmetic number, because the mean of its divisors is an integer number (174678073948).

Almost surely, 21390797361801 is an apocalyptic number.

It is an amenable number.

1390797361801 is a deficient number, since it is larger than the sum of its proper divisors (6627229783).

1390797361801 is a wasteful number, since it uses less digits than its factorization.

1390797361801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168951.

The product of its (nonzero) digits is 1714608, while the sum is 55.

The spelling of 1390797361801 in words is "one trillion, three hundred ninety billion, seven hundred ninety-seven million, three hundred sixty-one thousand, eight hundred one".

Divisors: 1 211 61417 107323 12958987 22645153 6591456691 1390797361801