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5231130311325 = 352172317785289
BaseRepresentation
bin100110000011111011110…
…1010011111101010011101
3200112002110110120110221010
41030013313222133222131
51141201323324430300
615043051553125433
71046636166664242
oct114076752375235
920462413513833
105231130311325
11173756775a386
127059b2b59879
132bc3a79acaa9
1414128c0615c9
1591118b41a50
hex4c1f7a9fa9d

5231130311325 has 72 divisors (see below), whose sum is σ = 9483853431040. Its totient is φ = 2541118003200.

The previous prime is 5231130311321. The next prime is 5231130311333.

5231130311325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5231130311325 - 22 = 5231130311321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5231130311292 and 5231130311301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231130311321) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3220720 + ... + 4564569.

Almost surely, 25231130311325 is an apocalyptic number.

It is an amenable number.

5231130311325 is a deficient number, since it is larger than the sum of its proper divisors (4252723119715).

5231130311325 is a wasteful number, since it uses less digits than its factorization.

5231130311325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7785367 (or 7785345 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

It can be divided in two parts, 5231130 and 311325, that added together give a palindrome (5542455).

The spelling of 5231130311325 in words is "five trillion, two hundred thirty-one billion, one hundred thirty million, three hundred eleven thousand, three hundred twenty-five".

Divisors: 1 3 5 15 17 25 31 51 75 85 93 155 255 289 425 465 527 775 867 1275 1445 1581 2325 2635 4335 7225 7905 8959 13175 21675 26877 39525 44795 134385 223975 671925 7785289 23355867 38926445 116779335 132349913 194632225 241343959 397049739 583896675 661749565 724031877 1206719795 1985248695 2249948521 3308747825 3620159385 4102847303 6033598975 6749845563 9926243475 11249742605 12308541909 18100796925 20514236515 33749227815 56248713025 61542709545 69748404151 102571182575 168746139075 209245212453 307713547725 348742020755 1046226062265 1743710103775 5231130311325