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101030310122 = 27311346317291
BaseRepresentation
bin101111000010111100…
…0000011000011101010
3100122202222100112000212
41132011320003003222
53123402224410442
6114225050101122
710204424316050
oct1360570030352
9318688315025
10101030310122
1139934a81375
12176b6a1a7a2
1396b10ccac1
144c65c1c1d0
152964906a82
hex1785e030ea

101030310122 has 32 divisors (see below), whose sum is σ = 178805366784. Its totient is φ = 41896436400.

The previous prime is 101030310119. The next prime is 101030310181. The reversal of 101030310122 is 221013030101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 101030310097 and 101030310106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5834297 + ... + 5851587.

It is an arithmetic number, because the mean of its divisors is an integer number (5587667712).

Almost surely, 2101030310122 is an apocalyptic number.

101030310122 is a deficient number, since it is larger than the sum of its proper divisors (77775056662).

101030310122 is a wasteful number, since it uses less digits than its factorization.

101030310122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30794.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101030310122 its reverse (221013030101), we get a palindrome (322043340223).

The spelling of 101030310122 in words is "one hundred one billion, thirty million, three hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 7 14 31 62 217 434 13463 17291 26926 34582 94241 121037 188482 242074 417353 536021 834706 1072042 2921471 3752147 5842942 7504294 232788733 465577466 1629521131 3259042262 7216450723 14432901446 50515155061 101030310122