Search a number
-
+
315411544553 = 7229832674271
BaseRepresentation
bin1001001011011111111…
…11100011100111101001
31010011010120110121102112
410211233333203213221
520131430323411203
6400521552012105
731534122615200
oct4455777434751
91104116417375
10315411544553
11111846659886
1251166831035
13239879cbb41
14113a1c94237
1583106b76d8
hex496ffe39e9

315411544553 has 24 divisors (see below), whose sum is σ = 384132430080. Its totient is φ = 257885204640.

The previous prime is 315411544507. The next prime is 315411544577. The reversal of 315411544553 is 355445114513.

It is not a de Polignac number, because 315411544553 - 28 = 315411544297 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 315411544553.

It is not an unprimeable number, because it can be changed into a prime (315411544753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1219193 + ... + 1455078.

It is an arithmetic number, because the mean of its divisors is an integer number (16005517920).

Almost surely, 2315411544553 is an apocalyptic number.

It is an amenable number.

315411544553 is a deficient number, since it is larger than the sum of its proper divisors (68720885527).

315411544553 is a wasteful number, since it uses less digits than its factorization.

315411544553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674397 (or 2674390 counting only the distinct ones).

The product of its digits is 360000, while the sum is 41.

The spelling of 315411544553 in words is "three hundred fifteen billion, four hundred eleven million, five hundred forty-four thousand, five hundred fifty-three".

Divisors: 1 7 29 49 83 203 581 1421 2407 4067 16849 117943 2674271 18719897 77553859 131039279 221964493 542877013 1553751451 3800139091 6436970297 10876260157 45058792079 315411544553