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20230002615105 = 345137364603093
BaseRepresentation
bin1001001100110001010100…
…00111101010001101000001
32122121222011122221221210000
410212120222013222031001
510122422021132140410
6111005311312230213
74155366216005643
oct446305207521501
978558148857700
1020230002615105
11649a550099008
122328862b3b369
13b398b13a23aa
144dd1ccc68893
1525136729ddc0
hex12662a1ea341

20230002615105 has 40 divisors (see below), whose sum is σ = 36528854781672. Its totient is φ = 10710580430592.

The previous prime is 20230002615061. The next prime is 20230002615133. The reversal of 20230002615105 is 50151620003202.

It is a happy number.

20230002615105 is a `hidden beast` number, since 2 + 0 + 2 + 30 + 0 + 0 + 2 + 615 + 10 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 107457429249 + 20122545185856 = 327807^2 + 4485816^2 .

It is not a de Polignac number, because 20230002615105 - 28 = 20230002614849 is a prime.

It is a super-2 number, since 2×202300026151052 (a number of 27 digits) contains 22 as substring.

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

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 39 ways as a sum of consecutive naturals, for example, 182246062 + ... + 182357031.

Almost surely, 220230002615105 is an apocalyptic number.

It is an amenable number.

20230002615105 is a deficient number, since it is larger than the sum of its proper divisors (16298852166567).

20230002615105 is a wasteful number, since it uses less digits than its factorization.

20230002615105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364603247 (or 364603238 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 20230002615105 its reverse (50151620003202), we get a palindrome (70381622618307).

The spelling of 20230002615105 in words is "twenty trillion, two hundred thirty billion, two million, six hundred fifteen thousand, one hundred five".

Divisors: 1 3 5 9 15 27 45 81 135 137 405 411 685 1233 2055 3699 6165 11097 18495 55485 364603093 1093809279 1823015465 3281427837 5469046395 9844283511 16407139185 29532850533 49221417555 49950623741 147664252665 149851871223 249753118705 449555613669 749259356115 1348666841007 2247778068345 4046000523021 6743334205035 20230002615105