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101311011000 = 23325311256779
BaseRepresentation
bin101111001011010011…
…0110101100010111000
3100200111112112121020200
41132112212311202320
53124441104323000
6114312554322200
710214403246003
oct1362646654270
9320445477220
10101311011000
1139a69474071
1217774a29360
1397273014b4
144c9120a53a
15297e3a2500
hex17969b58b8

101311011000 has 96 divisors (see below), whose sum is σ = 342431247600. Its totient is φ = 27016267200.

The previous prime is 101311010993. The next prime is 101311011007. The reversal of 101311011000 is 110113101.

It is an interprime number because it is at equal distance from previous prime (101311010993) and next prime (101311011007).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101311011007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5619390 + ... + 5637389.

Almost surely, 2101311011000 is an apocalyptic number.

101311011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101311011000 is an abundant number, since it is smaller than the sum of its proper divisors (241120236600).

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

101311011000 is a wasteful number, since it uses less digits than its factorization.

101311011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11256806 (or 11256789 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 101311011000 its reverse (110113101), we get a palindrome (101421124101).

The spelling of 101311011000 in words is "one hundred one billion, three hundred eleven million, eleven thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 125 150 180 200 225 250 300 360 375 450 500 600 750 900 1000 1125 1500 1800 2250 3000 4500 9000 11256779 22513558 33770337 45027116 56283895 67540674 90054232 101311011 112567790 135081348 168851685 202622022 225135580 270162696 281419475 337703370 405244044 450271160 506555055 562838950 675406740 810488088 844258425 1013110110 1125677900 1350813480 1407097375 1688516850 2026220220 2251355800 2532775275 2814194750 3377033700 4052440440 4221292125 5065550550 5628389500 6754067400 8442584250 10131101100 11256779000 12663876375 16885168500 20262202200 25327752750 33770337000 50655505500 101311011000