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101440210031210 = 25103617315954259
BaseRepresentation
bin10111000100001001100011…
…101011110101001001101010
3111022011120220122120112220202
4113010021203223311021222
5101243444022231444320
6555424553353552202
730236545653340061
oct2704114353651152
9438146818515822
10101440210031210
112a35a608027016
12b463961115662
13447aa0348c49b
141b09a3785d1d8
15bada5caa2b75
hex5c4263af526a

101440210031210 has 32 divisors (see below), whose sum is σ = 184394997521280. Its totient is φ = 40175629593408.

The previous prime is 101440210031207. The next prime is 101440210031239. The reversal of 101440210031210 is 12130012044101.

It is a super-2 number, since 2×1014402100312102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1618940 + ... + 14335319.

It is an arithmetic number, because the mean of its divisors is an integer number (5762343672540).

Almost surely, 2101440210031210 is an apocalyptic number.

101440210031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101440210031210 is a deficient number, since it is larger than the sum of its proper divisors (82954787490070).

101440210031210 is a wasteful number, since it uses less digits than its factorization.

101440210031210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15960542.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 101440210031210 its reverse (12130012044101), we get a palindrome (113570222075311).

The spelling of 101440210031210 in words is "one hundred one trillion, four hundred forty billion, two hundred ten million, thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 103 206 515 1030 6173 12346 30865 61730 635819 1271638 3179095 6358190 15954259 31908518 79771295 159542590 1643288677 3286577354 8216443385 16432886770 98485640807 196971281614 492428204035 984856408070 10144021003121 20288042006242 50720105015605 101440210031210