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1023420452310 = 232511371338359
BaseRepresentation
bin11101110010010001001…
…11001100110111010110
310121211121221010200012200
432321020213030313112
5113231431113433220
62102053004025330
7133640212212054
oct16711047146726
93554557120180
101023420452310
1136503718a403
12146419532246
137567b4aa549
1437768b011d4
151b94c929890
hexee489ccdd6

1023420452310 has 24 divisors (see below), whose sum is σ = 2660893176240. Its totient is φ = 272912120592.

The previous prime is 1023420452297. The next prime is 1023420452321. The reversal of 1023420452310 is 132540243201.

1023420452310 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 420 + 4 + 5 + 231 + 0 = 666.

It is a super-2 number, since 2×10234204523102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5685669090 + ... + 5685669269.

It is an arithmetic number, because the mean of its divisors is an integer number (110870549010).

Almost surely, 21023420452310 is an apocalyptic number.

1023420452310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023420452310 is an abundant number, since it is smaller than the sum of its proper divisors (1637472723930).

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

1023420452310 is a wasteful number, since it uses less digits than its factorization.

1023420452310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11371338372 (or 11371338369 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 1023420452310 its reverse (132540243201), we get a palindrome (1155960695511).

The spelling of 1023420452310 in words is "one trillion, twenty-three billion, four hundred twenty million, four hundred fifty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11371338359 22742676718 34114015077 56856691795 68228030154 102342045231 113713383590 170570075385 204684090462 341140150770 511710226155 1023420452310