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101000312130 = 23515769131033
BaseRepresentation
bin101111000010000010…
…1100111010101000010
3100122200212220110112010
41132010011213111002
53123322034442010
6114222055113350
710203611326254
oct1360405472502
9318625813463
10101000312130
113991a052443
12176a8972856
1396a7b28a03
144c61c4dcd4
152961e7d620
hex1784167542

101000312130 has 64 divisors (see below), whose sum is σ = 244305606528. Its totient is φ = 26722275840.

The previous prime is 101000312113. The next prime is 101000312131. The reversal of 101000312130 is 31213000101.

101000312130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (101000312131) 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, 3239094 + ... + 3270126.

It is an arithmetic number, because the mean of its divisors is an integer number (3817275102).

Almost surely, 2101000312130 is an apocalyptic number.

101000312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101000312130 is an abundant number, since it is smaller than the sum of its proper divisors (143305294398).

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

101000312130 is a wasteful number, since it uses less digits than its factorization.

101000312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31891.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 101000312130 its reverse (31213000101), we get a palindrome (132213312231).

The spelling of 101000312130 in words is "one hundred one billion, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 691 785 942 1382 1570 2073 2355 3455 4146 4710 6910 10365 20730 31033 62066 93099 108487 155165 186198 216974 310330 325461 465495 542435 650922 930990 1084870 1627305 3254610 4872181 9744362 14616543 21443803 24360905 29233086 42887606 48721810 64331409 73082715 107219015 128662818 146165430 214438030 321657045 643314090 3366677071 6733354142 10100031213 16833385355 20200062426 33666770710 50500156065 101000312130