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120230220113440 = 2551939549414511
BaseRepresentation
bin11011010101100101000111…
…100011111010011000100000
3120202200220012202112112200121
4123111211013203322120200
5111224322442322112230
61103413000044530024
734216226635645153
oct3325450743723040
9522626182475617
10120230220113440
1135344393949978
1211599509550914
1352118795bb178
1421992608d5c9a
15dd76e5bd277a
hex6d59478fa620

120230220113440 has 48 divisors (see below), whose sum is σ = 298993573710720. Its totient is φ = 45560925515520.

The previous prime is 120230220113429. The next prime is 120230220113449. The reversal of 120230220113440 is 44311022032021.

It is not an unprimeable number, because it can be changed into a prime (120230220113449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19774704216 + ... + 19774710295.

It is an arithmetic number, because the mean of its divisors is an integer number (6229032785640).

Almost surely, 2120230220113440 is an apocalyptic number.

120230220113440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120230220113440 is an abundant number, since it is smaller than the sum of its proper divisors (178763353597280).

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

120230220113440 is a wasteful number, since it uses less digits than its factorization.

120230220113440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39549414545 (or 39549414537 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 120230220113440 its reverse (44311022032021), we get a palindrome (164541242145461).

The spelling of 120230220113440 in words is "one hundred twenty trillion, two hundred thirty billion, two hundred twenty million, one hundred thirteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 39549414511 79098829022 158197658044 197747072555 316395316088 395494145110 632790632176 751438875709 790988290220 1265581264352 1502877751418 1581976580440 3005755502836 3163953160880 3757194378545 6011511005672 6327906321760 7514388757090 12023022011344 15028777514180 24046044022688 30057555028360 60115110056720 120230220113440