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101011312310130 = 23351871199955089
BaseRepresentation
bin10110111101111010000111…
…011000110111011101110010
3111020122120212000211211222000
4112331322013120313131302
5101214432131422411010
6554455542315154430
730163553325014265
oct2675720730673562
9436576760754860
10101011312310130
112a204725492102
12b3b4804145a16
134449430c57101
141ad2d8b7c4cdc
15ba28092167c0
hex5bde87637772

101011312310130 has 64 divisors (see below), whose sum is σ = 269507468505600. Its totient is φ = 26921953048320.

The previous prime is 101011312310057. The next prime is 101011312310173. The reversal of 101011312310130 is 31013213110101.

101011312310130 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 11 + 312 + 310 + 1 + 30 = 666.

It is a super-2 number, since 2×1010113123101302 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99472375 + ... + 100482714.

It is an arithmetic number, because the mean of its divisors is an integer number (4211054195400).

Almost surely, 2101011312310130 is an apocalyptic number.

101011312310130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101011312310130 is an abundant number, since it is smaller than the sum of its proper divisors (168496156195470).

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

101011312310130 is a wasteful number, since it uses less digits than its factorization.

101011312310130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199956976 (or 199956970 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 101011312310130 its reverse (31013213110101), we get a palindrome (132024525420231).

The spelling of 101011312310130 in words is "one hundred one trillion, eleven billion, three hundred twelve million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 1871 3742 5613 9355 11226 16839 18710 28065 33678 50517 56130 84195 101034 168390 252585 505170 199955089 399910178 599865267 999775445 1199730534 1799595801 1999550890 2999326335 3599191602 5398787403 5998652670 8997979005 10797574806 17995958010 26993937015 53987874030 374115971519 748231943038 1122347914557 1870579857595 2244695829114 3367043743671 3741159715190 5611739572785 6734087487342 10101131231013 11223479145570 16835218718355 20202262462026 33670437436710 50505656155065 101011312310130