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531552275241 = 313197310919007
BaseRepresentation
bin1111011110000101111…
…11000000101100101001
31212211000210101100221020
413233002333000230221
532202104340301431
61044105230003053
753255234535111
oct7570277005451
91784023340836
10531552275241
11195480446929
1287027946489
133b181ca9020
141ba2789c041
15dc60b80696
hex7bc2fc0b29

531552275241 has 64 divisors (see below), whose sum is σ = 815268679680. Its totient is φ = 305333660160.

The previous prime is 531552275237. The next prime is 531552275263. The reversal of 531552275241 is 142572255135.

It is a happy number.

It is not a de Polignac number, because 531552275241 - 22 = 531552275237 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 531552275193 and 531552275202.

It is not an unprimeable number, because it can be changed into a prime (531552275041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59010960 + ... + 59019966.

It is an arithmetic number, because the mean of its divisors is an integer number (12738573120).

Almost surely, 2531552275241 is an apocalyptic number.

It is an amenable number.

531552275241 is a deficient number, since it is larger than the sum of its proper divisors (283716404439).

531552275241 is a wasteful number, since it uses less digits than its factorization.

531552275241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10206.

The product of its digits is 420000, while the sum is 42.

The spelling of 531552275241 in words is "five hundred thirty-one billion, five hundred fifty-two million, two hundred seventy-five thousand, two hundred forty-one".

Divisors: 1 3 13 19 39 57 73 219 247 741 949 1091 1387 2847 3273 4161 9007 14183 18031 20729 27021 42549 54093 62187 79643 117091 171133 238929 269477 351273 513399 657511 808431 1035359 1513217 1972533 2224729 3106077 4539651 6674187 8547643 9826637 12492709 19671821 25642929 29479911 37478127 59015463 127746281 162405217 186706103 383238843 487215651 560118309 717344501 2152033503 2427179339 7281538017 9325478513 13629545519 27976435539 40888636557 177184091747 531552275241