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103313312310 = 235134359104417
BaseRepresentation
bin110000000110111110…
…1000000101000110110
3100212200002020001021110
41200031331000220312
53143041201443220
6115243402455450
710315125444105
oct1401575005066
9325602201243
10103313312310
113a8a674273a
1218033504586
1399860a3180
14500110403c
152a4a06bbe0
hex180df40a36

103313312310 has 128 divisors (see below), whose sum is σ = 277868828160. Its totient is φ = 24418308096.

The previous prime is 103313312303. The next prime is 103313312327. The reversal of 103313312310 is 13213313301.

It is a super-2 number, since 2×1033133123102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 937222 + ... + 1041638.

It is an arithmetic number, because the mean of its divisors is an integer number (2170850220).

Almost surely, 2103313312310 is an apocalyptic number.

103313312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103313312310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138934414080).

103313312310 is an abundant number, since it is smaller than the sum of its proper divisors (174555515850).

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

103313312310 is a wasteful number, since it uses less digits than its factorization.

103313312310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104542.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 103313312310 its reverse (13213313301), we get a palindrome (116526625611).

Subtracting from 103313312310 its reverse (13213313301), we obtain a palindrome (90099999009).

The spelling of 103313312310 in words is "one hundred three billion, three hundred thirteen million, three hundred twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 43 59 65 78 86 118 129 130 177 195 215 258 295 354 390 430 559 590 645 767 885 1118 1290 1534 1677 1770 2301 2537 2795 3354 3835 4602 5074 5590 7611 7670 8385 11505 12685 15222 16770 23010 25370 32981 38055 65962 76110 98943 104417 164905 197886 208834 313251 329810 494715 522085 626502 989430 1044170 1357421 1566255 2714842 3132510 4072263 4489931 6160603 6787105 8144526 8979862 12321206 13469793 13574210 18481809 20361315 22449655 26939586 30803015 36963618 40722630 44899310 58369103 61606030 67348965 80087839 92409045 116738206 134697930 160175678 175107309 184818090 240263517 264905929 291845515 350214618 400439195 480527034 529811858 583691030 794717787 800878390 875536545 1201317585 1324529645 1589435574 1751073090 2402635170 2649059290 3443777077 3973588935 6887554154 7947177870 10331331231 17218885385 20662662462 34437770770 51656656155 103313312310