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101312102310 = 23517672964943
BaseRepresentation
bin101111001011010101…
…0111111111110100110
3100200111121121001020120
41132112222333332212
53124441344233220
6114313033542410
710214415442446
oct1362652777646
9320447531216
10101312102310
1139a6a049a81
1217775274a06
1397275c4143
144c91412126
15297e51aa40
hex1796abffa6

101312102310 has 64 divisors (see below), whose sum is σ = 261294584832. Its totient is φ = 25047830016.

The previous prime is 101312102257. The next prime is 101312102317. The reversal of 101312102310 is 13201213101.

It is a happy number.

It is a super-2 number, since 2×1013121023102 (a number of 23 digits) contains 22 as substring.

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 101312102310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101312102317) 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, 1448302 + ... + 1516641.

It is an arithmetic number, because the mean of its divisors is an integer number (4082727888).

Almost surely, 2101312102310 is an apocalyptic number.

101312102310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101312102310 is an abundant number, since it is smaller than the sum of its proper divisors (159982482522).

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

101312102310 is a wasteful number, since it uses less digits than its factorization.

101312102310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965037.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101312102310 its reverse (13201213101), we get a palindrome (114513315411).

The spelling of 101312102310 in words is "one hundred one billion, three hundred twelve million, one hundred two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 67 85 102 134 170 201 255 335 402 510 670 1005 1139 2010 2278 3417 5695 6834 11390 17085 34170 2964943 5929886 8894829 14824715 17789658 29649430 44474145 50404031 88948290 100808062 151212093 198651181 252020155 302424186 397302362 504040310 595953543 756060465 993255905 1191907086 1512120930 1986511810 2979767715 3377070077 5959535430 6754140154 10131210231 16885350385 20262420462 33770700770 50656051155 101312102310