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531141251039 = 7372050738421
BaseRepresentation
bin1111011101010100111…
…11000100111111011111
31212202222010222011201122
413232222133010333133
532200234130013124
61044000344201155
753242114066610
oct7565237047737
91782863864648
10531141251039
1119528a431303
1286b321691bb
133b117aa7939
141b9c9067c07
15dc39a4075e
hex7baa7c4fdf

531141251039 has 8 divisors (see below), whose sum is σ = 623424480288. Its totient is φ = 442959498720.

The previous prime is 531141251009. The next prime is 531141251057. The reversal of 531141251039 is 930152141135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-531141251039 is a prime.

It is a super-2 number, since 2×5311412510392 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531141251009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025368952 + ... + 1025369469.

It is an arithmetic number, because the mean of its divisors is an integer number (77928060036).

Almost surely, 2531141251039 is an apocalyptic number.

531141251039 is a deficient number, since it is larger than the sum of its proper divisors (92283229249).

531141251039 is a wasteful number, since it uses less digits than its factorization.

531141251039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050738465.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 531141251039 in words is "five hundred thirty-one billion, one hundred forty-one million, two hundred fifty-one thousand, thirty-nine".

Divisors: 1 7 37 259 2050738421 14355168947 75877321577 531141251039