Search a number
-
+
10103031130 = 253179412537
BaseRepresentation
bin10010110100011000…
…00000010101011010
3222002002122011021011
421122030000111122
5131142333444010
64350303004134
7505235230153
oct113214002532
928062564234
1010103031130
114314996905
121b5b59964a
13c5015283a
146bbb0292a
153e1e60a8a
hex25a30055a

10103031130 has 32 divisors (see below), whose sum is σ = 19009751040. Its totient is φ = 3861336960.

The previous prime is 10103031109. The next prime is 10103031149. The reversal of 10103031130 is 3113030101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10103031130.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 181779 + ... + 230758.

It is an arithmetic number, because the mean of its divisors is an integer number (594054720).

Almost surely, 210103031130 is an apocalyptic number.

10103031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10103031130 is a deficient number, since it is larger than the sum of its proper divisors (8906719910).

10103031130 is a wasteful number, since it uses less digits than its factorization.

10103031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412654.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 10103031130 its reverse (3113030101), we get a palindrome (13216061231).

The spelling of 10103031130 in words is "ten billion, one hundred three million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 79 155 158 310 395 790 2449 4898 12245 24490 412537 825074 2062685 4125370 12788647 25577294 32590423 63943235 65180846 127886470 162952115 325904230 1010303113 2020606226 5051515565 10103031130