Search a number
-
+
20425002303141 = 349724114277559
BaseRepresentation
bin1001010010011100100010…
…00000011011111010100101
32200022121111112021110210000
410221032101000123322211
510134120401042200031
6111235041100251513
74205441412005652
oct451162100337245
980277445243700
1020425002303141
116565216359887
12235a603b40b99
13b520b9783997
1450880ac06c29
1525647b7593e6
hex12939101bea5

20425002303141 has 80 divisors (see below), whose sum is σ = 30979671972480. Its totient is φ = 13409193185280.

The previous prime is 20425002303133. The next prime is 20425002303239. The reversal of 20425002303141 is 14130320052402.

20425002303141 is a `hidden beast` number, since 2 + 0 + 425 + 0 + 0 + 230 + 3 + 1 + 4 + 1 = 666.

It is not a de Polignac number, because 20425002303141 - 23 = 20425002303133 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20425002303241) 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, 2702073520 + ... + 2702081078.

It is an arithmetic number, because the mean of its divisors is an integer number (387245899656).

Almost surely, 220425002303141 is an apocalyptic number.

It is an amenable number.

20425002303141 is a deficient number, since it is larger than the sum of its proper divisors (10554669669339).

20425002303141 is a wasteful number, since it uses less digits than its factorization.

20425002303141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9336 (or 9327 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 20425002303141 its reverse (14130320052402), we get a palindrome (34555322355543).

The spelling of 20425002303141 in words is "twenty trillion, four hundred twenty-five billion, two million, three hundred three thousand, one hundred forty-one".

Divisors: 1 3 9 27 81 97 241 291 723 873 1427 2169 2619 4281 6507 7559 7857 12843 19521 22677 23377 38529 68031 70131 115587 138419 204093 210393 343907 415257 612279 631179 733223 1031721 1245771 1821719 1893537 2199669 3095163 3737313 5465157 6599007 9285489 10786693 11211939 16395471 19797021 27856467 32360079 33358979 49186413 59391063 97080237 100076937 147559239 176706743 291240711 300230811 530120229 873722133 900692433 1046309221 1590360687 2599593013 2702077299 3138927663 4771082061 7798779039 9416782989 14313246183 23396337117 28250348967 70189011351 84751046901 210567034053 252160522261 756481566783 2269444700349 6808334101047 20425002303141