Search a number
-
+
1010143302 = 237231397523
BaseRepresentation
bin111100001101011…
…001000001000110
32121101202121002220
4330031121001012
54032044041202
6244122513210
734014035130
oct7415310106
92541677086
101010143302
11479221683
12242365806
1313137c03c
149822c050
155da36abc
hex3c359046

1010143302 has 64 divisors (see below), whose sum is σ = 2426941440. Its totient is φ = 274041504.

The previous prime is 1010143301. The next prime is 1010143357. The reversal of 1010143302 is 2033410101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010143301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130513 + ... + 138035.

It is an arithmetic number, because the mean of its divisors is an integer number (37920960).

Almost surely, 21010143302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010143302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213470720).

1010143302 is an abundant number, since it is smaller than the sum of its proper divisors (1416798138).

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

1010143302 is a wasteful number, since it uses less digits than its factorization.

1010143302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7697.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1010143302 is about 31782.7516429903. The cubic root of 1010143302 is about 1003.3697328129.

Adding to 1010143302 its reverse (2033410101), we get a palindrome (3043553403).

The spelling of 1010143302 in words is "one billion, ten million, one hundred forty-three thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 139 161 278 322 417 483 834 966 973 1946 2919 3197 5838 6394 7523 9591 15046 19182 22379 22569 44758 45138 52661 67137 105322 134274 157983 173029 315966 346058 519087 1038174 1045697 1211203 2091394 2422406 3137091 3633609 6274182 7267218 7319879 14639758 21959637 24051031 43919274 48102062 72153093 144306186 168357217 336714434 505071651 1010143302