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40220313100 = 225211338910789
BaseRepresentation
bin100101011101010100…
…010100011000001100
310211211000121121020221
4211131110110120030
51124332400004400
630251004521124
72622461010022
oct453524243014
9124730547227
1040220313100
111606a355590
1279658501a4
133a3c8cc646
141d3795a712
1510a6004c1a
hex95d51460c

40220313100 has 72 divisors (see below), whose sum is σ = 95249372400. Its totient is φ = 14619897600.

The previous prime is 40220313097. The next prime is 40220313103. The reversal of 40220313100 is 131302204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40220313097) and next prime (40220313103).

It is a super-2 number, since 2×402203131002 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40220313103) 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, 3722506 + ... + 3733294.

It is an arithmetic number, because the mean of its divisors is an integer number (1322907950).

Almost surely, 240220313100 is an apocalyptic number.

It is an amenable number.

40220313100 is an abundant number, since it is smaller than the sum of its proper divisors (55029059300).

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

40220313100 is a wasteful number, since it uses less digits than its factorization.

40220313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14203 (or 14196 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 40220313100 its reverse (131302204), we get a palindrome (40351615304).

The spelling of 40220313100 in words is "forty billion, two hundred twenty million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 3389 6778 10789 13556 16945 21578 33890 37279 43156 53945 67780 74558 84725 107890 118679 149116 169450 186395 215780 237358 269725 338900 372790 474716 539450 593395 745580 931975 1078900 1186790 1863950 2373580 2966975 3727900 5933950 11867900 36563921 73127842 146255684 182819605 365639210 402203131 731278420 804406262 914098025 1608812524 1828196050 2011015655 3656392100 4022031310 8044062620 10055078275 20110156550 40220313100