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3103136952 = 2333128114843
BaseRepresentation
bin1011100011110110…
…0001110010111000
322000021002200122020
42320331201302320
522323400340302
61231530554440
7136620141336
oct27075416270
98007080566
103103136952
1113527047a3
12727298a20
133a5b85b16
142161b2b56
15132667ebc
hexb8f61cb8

3103136952 has 64 divisors (see below), whose sum is σ = 8037135360. Its totient is φ = 997382400.

The previous prime is 3103136951. The next prime is 3103136987. The reversal of 3103136952 is 2596313013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103136951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201643 + ... + 216485.

It is an arithmetic number, because the mean of its divisors is an integer number (125580240).

Almost surely, 23103136952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103136952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4018567680).

3103136952 is an abundant number, since it is smaller than the sum of its proper divisors (4933998408).

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

3103136952 is a wasteful number, since it uses less digits than its factorization.

3103136952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15164 (or 15160 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 3103136952 is about 55705.8071658602. The cubic root of 3103136952 is about 1458.5913967850.

Adding to 3103136952 its reverse (2596313013), we get a palindrome (5699449965).

The spelling of 3103136952 in words is "three billion, one hundred three million, one hundred thirty-six thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 281 372 562 744 843 1124 1686 2248 3372 6744 8711 14843 17422 26133 29686 34844 44529 52266 59372 69688 89058 104532 118744 178116 209064 356232 460133 920266 1380399 1840532 2760798 3681064 4170883 5521596 8341766 11043192 12512649 16683532 25025298 33367064 50050596 100101192 129297373 258594746 387892119 517189492 775784238 1034378984 1551568476 3103136952