Search a number
-
+
315003103400 = 23527883199799
BaseRepresentation
bin1001001010101111010…
…01011110100010101000
31010010002002220122111102
410211113221132202220
520130111243302100
6400413241420532
731521033125516
oct4452751364250
91103062818442
10315003103400
11111657048a07
1251071a9a748
13239211c339b
14113639334b6
1582d98d7cd5
hex4957a5e8a8

315003103400 has 48 divisors (see below), whose sum is σ = 732478788000. Its totient is φ = 125984626880.

The previous prime is 315003103399. The next prime is 315003103417. The reversal of 315003103400 is 4301300513.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1476701 + ... + 1676499.

It is an arithmetic number, because the mean of its divisors is an integer number (15259974750).

Almost surely, 2315003103400 is an apocalyptic number.

It is an amenable number.

315003103400 is an abundant number, since it is smaller than the sum of its proper divisors (417475684600).

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

315003103400 is a wasteful number, since it uses less digits than its factorization.

315003103400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207698 (or 207689 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 315003103400 its reverse (4301300513), we get a palindrome (319304403913).

The spelling of 315003103400 in words is "three hundred fifteen billion, three million, one hundred three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 7883 15766 31532 39415 63064 78830 157660 197075 199799 315320 394150 399598 788300 799196 998995 1576600 1598392 1997990 3995980 4994975 7991960 9989950 19979900 39959800 1575015517 3150031034 6300062068 7875077585 12600124136 15750155170 31500310340 39375387925 63000620680 78750775850 157501551700 315003103400