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2145160201230 = 2325171402065491
BaseRepresentation
bin11111001101110101100…
…000110000010000001110
321121002000220101010001100
4133031311200300100032
5240121242002414410
64321250055523530
7310661032566564
oct37156540602016
97532026333040
102145160201230
11757837011542
122a78b59895a6
13127398216177
1475b7d561a34
153ac01c4c8c0
hex1f37583040e

2145160201230 has 48 divisors (see below), whose sum is σ = 5905499852304. Its totient is φ = 538393148160.

The previous prime is 2145160201229. The next prime is 2145160201333. The reversal of 2145160201230 is 321020615412.

2145160201230 is a `hidden beast` number, since 2 + 1 + 4 + 51 + 602 + 0 + 1 + 2 + 3 + 0 = 666.

It is a super-2 number, since 2×21451602012302 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2145160201194 and 2145160201203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 701031216 + ... + 701034275.

It is an arithmetic number, because the mean of its divisors is an integer number (123031246923).

Almost surely, 22145160201230 is an apocalyptic number.

2145160201230 is an abundant number, since it is smaller than the sum of its proper divisors (3760339651074).

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

2145160201230 is a wasteful number, since it uses less digits than its factorization.

2145160201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402065521 (or 1402065518 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 2145160201230 its reverse (321020615412), we get a palindrome (2466180816642).

The spelling of 2145160201230 in words is "two trillion, one hundred forty-five billion, one hundred sixty million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 1402065491 2804130982 4206196473 7010327455 8412392946 12618589419 14020654910 21030982365 23835113347 25237178838 42061964730 47670226694 63092947095 71505340041 119175566735 126185894190 143010680082 214516020123 238351133470 357526700205 429032040246 715053400410 1072580100615 2145160201230