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244113202120 = 235157152325523
BaseRepresentation
bin1110001101011001000…
…1111101101111001000
3212100002200001112120011
43203112101331233020
512444420434431440
6304051041041304
723431231660504
oct3432621755710
9770080045504
10244113202120
11945895a1937
123b389026234
131a0345a9b38
14bb5aa6d304
15653b0e29ea
hex38d647dbc8

244113202120 has 64 divisors (see below), whose sum is σ = 553137750720. Its totient is φ = 96955832064.

The previous prime is 244113202103. The next prime is 244113202139. The reversal of 244113202120 is 21202311442.

It is a junction number, because it is equal to n+sod(n) for n = 244113202091 and 244113202100.

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, 9551679 + ... + 9577201.

It is an arithmetic number, because the mean of its divisors is an integer number (8642777355).

Almost surely, 2244113202120 is an apocalyptic number.

244113202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244113202120 is an abundant number, since it is smaller than the sum of its proper divisors (309024548600).

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

244113202120 is a wasteful number, since it uses less digits than its factorization.

244113202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27214 (or 27210 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 244113202120 its reverse (21202311442), we get a palindrome (265315513562).

The spelling of 244113202120 in words is "two hundred forty-four billion, one hundred thirteen million, two hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 157 314 628 785 1256 1523 1570 3046 3140 6092 6280 7615 12184 15230 25523 30460 51046 60920 102092 127615 204184 239111 255230 478222 510460 956444 1020920 1195555 1912888 2391110 4007111 4782220 8014222 9564440 16028444 20035555 32056888 38871529 40071110 77743058 80142220 155486116 160284440 194357645 310972232 388715290 777430580 1554861160 6102830053 12205660106 24411320212 30514150265 48822640424 61028300530 122056601060 244113202120