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5311032312 = 2337110729129
BaseRepresentation
bin1001111001000111…
…11110101111111000
3111201010122101200110
410330203332233320
541334111013222
62235001504320
7245420013135
oct47443765770
914633571613
105311032312
112285a37203
1210427a20a0
13668420091
1438550758c
152113e430c
hex13c8febf8

5311032312 has 64 divisors (see below), whose sum is σ = 13590892800. Its totient is φ = 1729038080.

The previous prime is 5311032301. The next prime is 5311032317. The reversal of 5311032312 is 2132301135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311032317) 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, 167764 + ... + 196892.

It is an arithmetic number, because the mean of its divisors is an integer number (212357700).

Almost surely, 25311032312 is an apocalyptic number.

It is an amenable number.

5311032312 is an abundant number, since it is smaller than the sum of its proper divisors (8279860488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5311032312 is a wasteful number, since it uses less digits than its factorization.

5311032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29316 (or 29312 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 5311032312 is about 72876.8297334619. The cubic root of 5311032312 is about 1744.7223102539.

Adding to 5311032312 its reverse (2132301135), we get a palindrome (7443333447).

The spelling of 5311032312 in words is "five billion, three hundred eleven million, thirty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 71 107 142 213 214 284 321 426 428 568 642 852 856 1284 1704 2568 7597 15194 22791 29129 30388 45582 58258 60776 87387 91164 116516 174774 182328 233032 349548 699096 2068159 3116803 4136318 6204477 6233606 8272636 9350409 12408954 12467212 16545272 18700818 24817908 24934424 37401636 49635816 74803272 221293013 442586026 663879039 885172052 1327758078 1770344104 2655516156 5311032312