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10312312323031 = 149719169356857
BaseRepresentation
bin1001011000010000010110…
…1101100111101111010111
31100111211212202222002120121
42112010011231213233113
52322424103423314111
633533224430012411
72113016466316315
oct226040555475727
940454782862517
1010312312323031
1133164775128a4
1211a6718647107
1359a5a6a42774
1427919354d0b5
1512d3a84b7871
hex96105b67bd7

10312312323031 has 16 divisors (see below), whose sum is σ = 10402284816000. Its totient is φ = 10222634204928.

The previous prime is 10312312323013. The next prime is 10312312323041. The reversal of 10312312323031 is 13032321321301.

It is a cyclic number.

It is not a de Polignac number, because 10312312323031 - 229 = 10311775452119 is a prime.

It is a super-2 number, since 2×103123123230312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10312312322987 and 10312312323005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312312323041) 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, 181344355 + ... + 181401211.

It is an arithmetic number, because the mean of its divisors is an integer number (650142801000).

Almost surely, 210312312323031 is an apocalyptic number.

10312312323031 is a deficient number, since it is larger than the sum of its proper divisors (89972492969).

10312312323031 is a wasteful number, since it uses less digits than its factorization.

10312312323031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59418.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 10312312323031 its reverse (13032321321301), we get a palindrome (23344633644332).

The spelling of 10312312323031 in words is "ten trillion, three hundred twelve billion, three hundred twelve million, three hundred twenty-three thousand, thirty-one".

Divisors: 1 149 719 1693 56857 107131 252257 1217267 8471693 40880183 96258901 181372783 6091147267 14342576249 69210149819 10312312323031