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255051230020104 = 23377392054346527
BaseRepresentation
bin111001111111011110111101…
…111101110000001000001000
31020110001122210202020010010110
4321333132331331300020020
5231412224404341120404
62302240530104314320
7104502562146553230
oct7177367575601010
91213048722203113
10255051230020104
11742a368a1a1291
1224732778a729a0
13ac412c65bb47b
1446da78c80acc0
151e74703c80b89
hexe7f7bdf70208

255051230020104 has 64 divisors (see below), whose sum is σ = 729703886745600. Its totient is φ = 72773171337024.

The previous prime is 255051230020099. The next prime is 255051230020109. The reversal of 255051230020104 is 401020032150552.

It is an interprime number because it is at equal distance from previous prime (255051230020099) and next prime (255051230020109).

It is a super-2 number, since 2×2550512300201042 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255051230020109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027049112 + ... + 1027297415.

It is an arithmetic number, because the mean of its divisors is an integer number (11401623230400).

Almost surely, 2255051230020104 is an apocalyptic number.

255051230020104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255051230020104 is an abundant number, since it is smaller than the sum of its proper divisors (474652656725496).

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

255051230020104 is a wasteful number, since it uses less digits than its factorization.

255051230020104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054347282 (or 2054347278 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 255051230020104 its reverse (401020032150552), we get a palindrome (656071262170656).

The spelling of 255051230020104 in words is "two hundred fifty-five trillion, fifty-one billion, two hundred thirty million, twenty thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 739 1478 2217 2956 4434 5173 5912 8868 10346 15519 17736 20692 31038 41384 62076 124152 2054346527 4108693054 6163039581 8217386108 12326079162 14380425689 16434772216 24652158324 28760851378 43141277067 49304316648 57521702756 86282554134 115043405512 172565108268 345130216536 1518162083453 3036324166906 4554486250359 6072648333812 9108972500718 10627134584171 12145296667624 18217945001436 21254269168342 31881403752513 36435890002872 42508538336684 63762807505026 85017076673368 127525615010052 255051230020104