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101141012020 = 22513946178919
BaseRepresentation
bin101111000110001111…
…0010101111000110100
3100200001200122202111011
41132030132111320310
53124114044341040
6114244042522004
710210240263106
oct1361436257064
9320050582434
10101141012020
1139991512344
1217727b06304
1396cb01c799
144c767d7576
15296e4c23ea
hex178c795e34

101141012020 has 48 divisors (see below), whose sum is σ = 214390915200. Its totient is φ = 40077717120.

The previous prime is 101141011999. The next prime is 101141012033. The reversal of 101141012020 is 20210141101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242121 + ... + 1321039.

It is an arithmetic number, because the mean of its divisors is an integer number (4466477400).

Almost surely, 2101141012020 is an apocalyptic number.

101141012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101141012020 is an abundant number, since it is smaller than the sum of its proper divisors (113249903180).

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

101141012020 is a wasteful number, since it uses less digits than its factorization.

101141012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79528 (or 79526 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101141012020 its reverse (20210141101), we get a palindrome (121351153121).

The spelling of 101141012020 in words is "one hundred one billion, one hundred forty-one million, twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 139 278 461 556 695 922 1390 1844 2305 2780 4610 9220 64079 78919 128158 157838 256316 315676 320395 394595 640790 789190 1281580 1578380 10969741 21939482 36381659 43878964 54848705 72763318 109697410 145526636 181908295 219394820 363816590 727633180 5057050601 10114101202 20228202404 25285253005 50570506010 101141012020