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242100141 = 3401201247
BaseRepresentation
bin11100110111000…
…10011110101101
3121212112221221220
432123202132231
5443434201031
640005013553
75666550213
oct1633423655
9555487856
10242100141
11114728468
12690b42b9
133b207a2a
1424220cb3
15163c3596
hexe6e27ad

242100141 has 8 divisors (see below), whose sum is σ = 323606784. Its totient is φ = 160996800.

The previous prime is 242100119. The next prime is 242100163. The reversal of 242100141 is 141001242.

It is an interprime number because it is at equal distance from previous prime (242100119) and next prime (242100163).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242100141 - 27 = 242100013 is a prime.

It is a super-2 number, since 2×2421001412 = 117224956544439762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242100141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242100101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 99421 + ... + 101826.

It is an arithmetic number, because the mean of its divisors is an integer number (40450848).

Almost surely, 2242100141 is an apocalyptic number.

It is an amenable number.

242100141 is a deficient number, since it is larger than the sum of its proper divisors (81506643).

242100141 is a wasteful number, since it uses less digits than its factorization.

242100141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201651.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 242100141 is about 15559.5675068429. The cubic root of 242100141 is about 623.2539134200.

Adding to 242100141 its reverse (141001242), we get a palindrome (383101383).

The spelling of 242100141 in words is "two hundred forty-two million, one hundred thousand, one hundred forty-one".

Divisors: 1 3 401 1203 201247 603741 80700047 242100141