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242442341001 = 3976726263
BaseRepresentation
bin1110000111001010110…
…0001000101010001001
3212011210020001000000000
43201302230020222021
512433010214403001
6303213152433213
723341642616340
oct3416254105211
9764706030000
10242442341001
1193901421183
123aba1548809
1319b29393613
14ba3cbb0b57
15648e597a86
hex3872b08a89

242442341001 has 80 divisors (see below), whose sum is σ = 421827574784. Its totient is φ = 136465545744.

The previous prime is 242442340999. The next prime is 242442341003. The reversal of 242442341001 is 100143244242.

242442341001 is a `hidden beast` number, since 2 + 4 + 244 + 2 + 3 + 410 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (242442340999) and next prime (242442341003).

It is not a de Polignac number, because 242442341001 - 21 = 242442340999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (242442341003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9218196 + ... + 9244458.

Almost surely, 2242442341001 is an apocalyptic number.

242442341001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

242442341001 is a deficient number, since it is larger than the sum of its proper divisors (179385233783).

242442341001 is an frugal number, since it uses more digits than its factorization.

242442341001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26364 (or 26340 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 242442341001 its reverse (100143244242), we get a palindrome (342585585243).

The spelling of 242442341001 in words is "two hundred forty-two billion, four hundred forty-two million, three hundred forty-one thousand, one".

Divisors: 1 3 7 9 21 27 63 67 81 189 201 243 469 567 603 729 1407 1701 1809 2187 4221 5103 5427 6561 12663 15309 16281 19683 26263 37989 45927 48843 78789 113967 137781 146529 183841 236367 341901 439587 551523 709101 1025703 1318761 1654569 1759621 2127303 3077109 4963707 5278863 6381909 9231327 12317347 14891121 15836589 19145727 36952041 44673363 47509767 57437181 110856123 134020089 142529301 172311543 332568369 402060267 427587903 516934629 997705107 1206180801 1282763709 2993115321 3618542403 3848291127 8979345963 11544873381 26938037889 34634620143 80814113667 242442341001