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10312221301030 = 251128522496943
BaseRepresentation
bin1001011000010000000001…
…0010011001100100100110
31100111211122102200200212101
42112010000102121210212
52322423412123113110
633533211415042314
72113014312536125
oct226040022314446
940454572620771
1010312221301030
1133164300a3700
1211a66b207039a
1359a590c235ac
14279185417abc
1512d3a04d813a
hex96100499926

10312221301030 has 24 divisors (see below), whose sum is σ = 20402857683936. Its totient is φ = 3749898654480.

The previous prime is 10312221301009. The next prime is 10312221301037. The reversal of 10312221301030 is 3010312221301.

It is a super-2 number, since 2×103122213010302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10312221300989 and 10312221301007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312221301037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4261247262 + ... + 4261249681.

It is an arithmetic number, because the mean of its divisors is an integer number (850119070164).

Almost surely, 210312221301030 is an apocalyptic number.

10312221301030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10312221301030 is a deficient number, since it is larger than the sum of its proper divisors (10090636382906).

10312221301030 is a wasteful number, since it uses less digits than its factorization.

10312221301030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8522496972 (or 8522496961 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10312221301030 its reverse (3010312221301), we get a palindrome (13322533522331).

The spelling of 10312221301030 in words is "ten trillion, three hundred twelve billion, two hundred twenty-one million, three hundred one thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 8522496943 17044993886 42612484715 85224969430 93747466373 187494932746 468737331865 937474663730 1031222130103 2062444260206 5156110650515 10312221301030