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531230314071 = 3239717928929
BaseRepresentation
bin1111011101011111100…
…10110100111001010111
31212210012100120001020110
413232233302310321113
532200424430022241
61044013245134103
753244245110602
oct7565762647127
91783170501213
10531230314071
11195325732716
1286b57b5a333
133b13038c262
141b9d6c0d339
15dc42784816
hex7bafcb4e57

531230314071 has 16 divisors (see below), whose sum is σ = 739864316160. Its totient is φ = 338406647040.

The previous prime is 531230314067. The next prime is 531230314073. The reversal of 531230314071 is 170413032135.

It is not a de Polignac number, because 531230314071 - 22 = 531230314067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531230314073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3897466 + ... + 4031463.

It is an arithmetic number, because the mean of its divisors is an integer number (46241519760).

Almost surely, 2531230314071 is an apocalyptic number.

531230314071 is a deficient number, since it is larger than the sum of its proper divisors (208634002089).

531230314071 is a wasteful number, since it uses less digits than its factorization.

531230314071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7929926.

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 531230314071 in words is "five hundred thirty-one billion, two hundred thirty million, three hundred fourteen thousand, seventy-one".

Divisors: 1 3 23 69 971 2913 22333 66999 7928929 23786787 182365367 547096101 7698990059 23096970177 177076771357 531230314071