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242103440102 = 21093067136209
BaseRepresentation
bin1110000101111001111…
…1010101001011100110
3212010220121100001100212
43201132133111023212
512431311440040402
6303115404535422
723330356200146
oct3413637251346
9763817301325
10242103440102
1193748097997
123ab07b51572
1319aa40c5344
14ba09b92926
15646e952952
hex385e7d52e6

242103440102 has 16 divisors (see below), whose sum is σ = 366508929600. Its totient is φ = 119933930880.

The previous prime is 242103440069. The next prime is 242103440107. The reversal of 242103440102 is 201044301242.

It is a super-2 number, since 2×2421034401022 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242103440107) 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, 6668174 + ... + 6704382.

It is an arithmetic number, because the mean of its divisors is an integer number (22906808100).

Almost surely, 2242103440102 is an apocalyptic number.

242103440102 is a deficient number, since it is larger than the sum of its proper divisors (124405489498).

242103440102 is a wasteful number, since it uses less digits than its factorization.

242103440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66991.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 242103440102 its reverse (201044301242), we get a palindrome (443147741344).

The spelling of 242103440102 in words is "two hundred forty-two billion, one hundred three million, four hundred forty thousand, one hundred two".

Divisors: 1 2 109 218 30671 36209 61342 72418 3343139 3946781 6686278 7893562 1110566239 2221132478 121051720051 242103440102