Search a number
-
+
103079215110 = 23513795326317
BaseRepresentation
bin110000000000000000…
…0000000000000000110
3100212001202201200021210
41200000000000000012
53142101234340420
6115204241152250
710306253605014
oct1400000000006
9325052650253
10103079215110
113a796590a83
1217b8902b686
13994973b011
144dbbda78b4
152a347299e0
hex1800000006

103079215110 has 64 divisors (see below), whose sum is σ = 249466848192. Its totient is φ = 27257481216.

The previous prime is 103079215087. The next prime is 103079215111. The reversal of 103079215110 is 11512970301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103079215111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3903672 + ... + 3929988.

It is an arithmetic number, because the mean of its divisors is an integer number (3897919503).

Almost surely, 2103079215110 is an apocalyptic number.

103079215110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103079215110 is an abundant number, since it is smaller than the sum of its proper divisors (146387633082).

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

103079215110 is a wasteful number, since it uses less digits than its factorization.

103079215110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27417.

The product of its (nonzero) digits is 1890, while the sum is 30.

The spelling of 103079215110 in words is "one hundred three billion, seventy-nine million, two hundred fifteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 822 953 1370 1906 2055 2859 4110 4765 5718 9530 14295 26317 28590 52634 78951 130561 131585 157902 261122 263170 391683 394755 652805 783366 789510 1305610 1958415 3605429 3916830 7210858 10816287 18027145 21632574 25080101 36054290 50160202 54081435 75240303 108162870 125400505 150480606 250801010 376201515 752403030 3435973837 6871947674 10307921511 17179869185 20615843022 34359738370 51539607555 103079215110