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10312123130430 = 23511149209723879
BaseRepresentation
bin1001011000001111101001…
…1011111010001000111110
31100111211101120222010010020
42112003322123322020332
52322423212010133210
633533153550553010
72113012011233352
oct226037233721076
940454346863106
1010312123130430
11331638a741680
1211a6685208766
1359a5767a0694
14279176381462
1512d396a95770
hex960fa6fa23e

10312123130430 has 64 divisors (see below), whose sum is σ = 27180214848000. Its totient is φ = 2483130715520.

The previous prime is 10312123130411. The next prime is 10312123130473. The reversal of 10312123130430 is 3403132121301.

It is a self number, because there is not a number n which added to its sum of digits gives 10312123130430.

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, 104812770 + ... + 104911109.

It is an arithmetic number, because the mean of its divisors is an integer number (424690857000).

Almost surely, 210312123130430 is an apocalyptic number.

10312123130430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10312123130430 is an abundant number, since it is smaller than the sum of its proper divisors (16868091717570).

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

10312123130430 is a wasteful number, since it uses less digits than its factorization.

10312123130430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209724049.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 10312123130430 its reverse (3403132121301), we get a palindrome (13715255251731).

The spelling of 10312123130430 in words is "ten trillion, three hundred twelve billion, one hundred twenty-three million, one hundred thirty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 149 165 298 330 447 745 894 1490 1639 2235 3278 4470 4917 8195 9834 16390 24585 49170 209723879 419447758 629171637 1048619395 1258343274 2097238790 2306962669 3145858185 4613925338 6291716370 6920888007 11534813345 13841776014 23069626690 31248857971 34604440035 62497715942 69208880070 93746573913 156244289855 187493147826 312488579710 343737437681 468732869565 687474875362 937465739130 1031212313043 1718687188405 2062424626086 3437374376810 5156061565215 10312123130430