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103133312312 = 2312891664039
BaseRepresentation
bin110000000001100111…
…0010111010100111000
3100212012112112002200212
41200003032113110320
53142204111443222
6115213452450252
710310511455552
oct1400316272470
9325175462625
10103133312312
113a814080008
1217ba3179988
1399579cc2b4
144dc524a4d2
152a393636e2
hex1803397538

103133312312 has 8 divisors (see below), whose sum is σ = 193374960600. Its totient is φ = 51566656152.

The previous prime is 103133312299. The next prime is 103133312329. The reversal of 103133312312 is 213213331301.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6445832012 + ... + 6445832027.

It is an arithmetic number, because the mean of its divisors is an integer number (24171870075).

Almost surely, 2103133312312 is an apocalyptic number.

It is an amenable number.

103133312312 is a deficient number, since it is larger than the sum of its proper divisors (90241648288).

103133312312 is a wasteful number, since it uses less digits than its factorization.

103133312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12891664045 (or 12891664041 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 103133312312 its reverse (213213331301), we get a palindrome (316346643613).

The spelling of 103133312312 in words is "one hundred three billion, one hundred thirty-three million, three hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 12891664039 25783328078 51566656156 103133312312