Search a number
-
+
15554120425301 = 314135934088309
BaseRepresentation
bin1110001001010111100111…
…0100101001111101010101
32001001221220101200120000102
43202111321310221331111
54014314314312102201
653025244141223445
73163514414120453
oct342257164517525
961057811616012
1015554120425301
114a57513537597
1218b25ab561b85
1388a993974343
143bab757699d3
151be8e974e26b
hexe2579d29f55

15554120425301 has 16 divisors (see below), whose sum is σ = 16493287910400. Its totient is φ = 14644337116800.

The previous prime is 15554120425289. The next prime is 15554120425331. The reversal of 15554120425301 is 10352402145551.

It is a cyclic number.

It is not a de Polignac number, because 15554120425301 - 26 = 15554120425237 is a prime.

It is a super-2 number, since 2×155541204253012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15554120425331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16587866 + ... + 17500443.

It is an arithmetic number, because the mean of its divisors is an integer number (1030830494400).

Almost surely, 215554120425301 is an apocalyptic number.

It is an amenable number.

15554120425301 is a deficient number, since it is larger than the sum of its proper divisors (939167485099).

15554120425301 is a wasteful number, since it uses less digits than its factorization.

15554120425301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34088740.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 15554120425301 in words is "fifteen trillion, five hundred fifty-four billion, one hundred twenty million, four hundred twenty-five thousand, three hundred one".

Divisors: 1 31 41 359 1271 11129 14719 456289 34088309 1056737579 1397620669 12237702931 43326240739 379368790861 501745820171 15554120425301