Search a number
-
+
30100103110 = 25711291347967
BaseRepresentation
bin11100000010000110…
…110001111111000110
32212200201122200000201
4130002012301333012
5443121111244420
621454445401114
72113623440440
oct340206617706
985621580021
1030100103110
11118467a5a80
125a0056919a
132ab90437cc
141657865490
15bb27ee10a
hex7021b1fc6

30100103110 has 64 divisors (see below), whose sum is σ = 69878661120. Its totient is φ = 9058331520.

The previous prime is 30100103057. The next prime is 30100103119. The reversal of 30100103110 is 1130100103.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100103119) 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 31 ways as a sum of consecutive naturals, for example, 651654 + ... + 696313.

It is an arithmetic number, because the mean of its divisors is an integer number (1091854080).

Almost surely, 230100103110 is an apocalyptic number.

30100103110 is an abundant number, since it is smaller than the sum of its proper divisors (39778558010).

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

30100103110 is a wasteful number, since it uses less digits than its factorization.

30100103110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348021.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 30100103110 its reverse (1130100103), we get a palindrome (31230203213).

The spelling of 30100103110 in words is "thirty billion, one hundred million, one hundred three thousand, one hundred ten".

Divisors: 1 2 5 7 10 11 14 22 29 35 55 58 70 77 110 145 154 203 290 319 385 406 638 770 1015 1595 2030 2233 3190 4466 11165 22330 1347967 2695934 6739835 9435769 13479670 14827637 18871538 29655274 39091043 47178845 74138185 78182086 94357690 103793459 148276370 195455215 207586918 273637301 390910430 430001473 518967295 547274602 860002946 1037934590 1368186505 2150007365 2736373010 3010010311 4300014730 6020020622 15050051555 30100103110