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531150048245 = 51729713034883
BaseRepresentation
bin1111011101010110000…
…00101000101111110101
31212202222202112010020002
413232223000220233311
532200243403020440
61044001300521045
753242251626465
oct7565300505765
91782882463202
10531150048245
1119529439a823
1286b350b0185
133b119867b9b
141b9ca2b7ba5
15dc3a6cc115
hex7bab028bf5

531150048245 has 32 divisors (see below), whose sum is σ = 707977739520. Its totient is φ = 380695598080.

The previous prime is 531150048227. The next prime is 531150048263. The reversal of 531150048245 is 542840051135.

It is an interprime number because it is at equal distance from previous prime (531150048227) and next prime (531150048263).

It is not a de Polignac number, because 531150048245 - 26 = 531150048181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531150048199 and 531150048208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1342427 + ... + 1692456.

It is an arithmetic number, because the mean of its divisors is an integer number (22124304360).

Almost surely, 2531150048245 is an apocalyptic number.

It is an amenable number.

531150048245 is a deficient number, since it is larger than the sum of its proper divisors (176827691275).

531150048245 is a wasteful number, since it uses less digits than its factorization.

531150048245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035005.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 531150048245 in words is "five hundred thirty-one billion, one hundred fifty million, forty-eight thousand, two hundred forty-five".

Divisors: 1 5 17 29 71 85 145 355 493 1207 2059 2465 6035 10295 35003 175015 3034883 15174415 51593011 88011607 215476693 257965055 440058035 1077383465 1496197319 3663103781 6248824097 7480986595 18315518905 31244120485 106230009649 531150048245