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5103212154 = 2347149121453
BaseRepresentation
bin1001100000010110…
…01101011001111010
3111011122121001000120
410300023031121322
540422410242104
62202215314110
7240314405355
oct46013153172
914148531016
105103212154
1121896a2907
12ba507b936
13634358481
14365a8b29c
151ed042cd9
hex1302cd67a

5103212154 has 32 divisors (see below), whose sum is σ = 10493625600. Its totient is φ = 1653690432.

The previous prime is 5103212143. The next prime is 5103212159. The reversal of 5103212154 is 4512123015.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5103212159) 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, 18709 + ... + 102744.

It is an arithmetic number, because the mean of its divisors is an integer number (327925800).

Almost surely, 25103212154 is an apocalyptic number.

5103212154 is an abundant number, since it is smaller than the sum of its proper divisors (5390413446).

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

5103212154 is a wasteful number, since it uses less digits than its factorization.

5103212154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121654.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5103212154 is about 71436.7703217328. The cubic root of 5103212154 is about 1721.6619228360.

Adding to 5103212154 its reverse (4512123015), we get a palindrome (9615335169).

The spelling of 5103212154 in words is "five billion, one hundred three million, two hundred twelve thousand, one hundred fifty-four".

Divisors: 1 2 3 6 47 94 141 149 282 298 447 894 7003 14006 21009 42018 121453 242906 364359 728718 5708291 11416582 17124873 18096497 34249746 36192994 54289491 108578982 850535359 1701070718 2551606077 5103212154