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242103113220 = 223525715700591
BaseRepresentation
bin1110000101111001111…
…0000101011000000100
3212010220120201102222010
43201132132011120010
512431311344110340
6303115353534220
723330353336143
oct3413636053004
9763816642863
10242103113220
1193747994341
123ab07a14370
1319aa400c617
14ba09b0975a
15646e8dab80
hex385e785604

242103113220 has 48 divisors (see below), whose sum is σ = 680526459648. Its totient is φ = 64309616640.

The previous prime is 242103113209. The next prime is 242103113269. The reversal of 242103113220 is 22311301242.

It is a super-2 number, since 2×2421031132202 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7834876 + ... + 7865715.

It is an arithmetic number, because the mean of its divisors is an integer number (14177634576).

Almost surely, 2242103113220 is an apocalyptic number.

242103113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242103113220 is an abundant number, since it is smaller than the sum of its proper divisors (438423346428).

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

242103113220 is a wasteful number, since it uses less digits than its factorization.

242103113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15700860 (or 15700858 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 242103113220 its reverse (22311301242), we get a palindrome (264414414462).

The spelling of 242103113220 in words is "two hundred forty-two billion, one hundred three million, one hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 257 514 771 1028 1285 1542 2570 3084 3855 5140 7710 15420 15700591 31401182 47101773 62802364 78502955 94203546 157005910 188407092 235508865 314011820 471017730 942035460 4035051887 8070103774 12105155661 16140207548 20175259435 24210311322 40350518870 48420622644 60525778305 80701037740 121051556610 242103113220