Search a number
-
+
103130022210 = 23531110892497
BaseRepresentation
bin110000000001100000…
…1110100000101000010
3100212012022022221112020
41200003001310011002
53142202241202320
6115213254142310
710310441503455
oct1400301640502
9325168287466
10103130022210
113a812233116
1217ba2051996
1399571198a7
144dc4a3149c
152a38e13940
hex1803074142

103130022210 has 32 divisors (see below), whose sum is σ = 255496315392. Its totient is φ = 26614199040.

The previous prime is 103130022209. The next prime is 103130022223. The reversal of 103130022210 is 12220031301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103130022210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55445319 + ... + 55447178.

It is an arithmetic number, because the mean of its divisors is an integer number (7984259856).

Almost surely, 2103130022210 is an apocalyptic number.

103130022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103130022210 is an abundant number, since it is smaller than the sum of its proper divisors (152366293182).

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

103130022210 is a wasteful number, since it uses less digits than its factorization.

103130022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110892538.

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

Adding to 103130022210 its reverse (12220031301), we get a palindrome (115350053511).

Subtracting from 103130022210 its reverse (12220031301), we obtain a palindrome (90909990909).

The spelling of 103130022210 in words is "one hundred three billion, one hundred thirty million, twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 110892497 221784994 332677491 554462485 665354982 1108924970 1663387455 3326774910 3437667407 6875334814 10313002221 17188337035 20626004442 34376674070 51565011105 103130022210