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240331151041040 = 2459199326572387
BaseRepresentation
bin110110101001010001110100…
…111000101110001000010000
31011111221102201010122221110202
4312221101310320232020100
5223000041144131303130
62211050335005514332
7101423231651650433
oct6651216470561020
91144842633587422
10240331151041040
116a638961384934
1222b559542729a8
13a41419035c1b7
14434c1384b381a
151cbb87115d145
hexda9474e2e210

240331151041040 has 40 divisors (see below), whose sum is σ = 558830670345600. Its totient is φ = 96122009805696.

The previous prime is 240331151040983. The next prime is 240331151041043. The reversal of 240331151041040 is 40140151133042.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2403311510410402 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240331151040994 and 240331151041012.

It is not an unprimeable number, because it can be changed into a prime (240331151041043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162550274 + ... + 164022113.

It is an arithmetic number, because the mean of its divisors is an integer number (13970766758640).

Almost surely, 2240331151041040 is an apocalyptic number.

240331151041040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240331151041040 is an abundant number, since it is smaller than the sum of its proper divisors (318499519304560).

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

240331151041040 is a wasteful number, since it uses less digits than its factorization.

240331151041040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326581599 (or 326581593 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 240331151041040 in words is "two hundred forty trillion, three hundred thirty-one billion, one hundred fifty-one million, forty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 9199 18398 36796 45995 73592 91990 147184 183980 367960 735920 326572387 653144774 1306289548 1632861935 2612579096 3265723870 5225158192 6531447740 13062895480 26125790960 3004139388013 6008278776026 12016557552052 15020696940065 24033115104104 30041393880130 48066230208208 60082787760260 120165575520520 240331151041040