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1030303101023 = 7236399398143
BaseRepresentation
bin11101111111000101101…
…10011011000001011111
310122111101121001110021222
432333202312123001133
5113340030043213043
62105151551043555
7134302604601230
oct16774266330137
93574347043258
101030303101023
11367a49271239
1214781a5105bb
13762073a6051
1437c1cc31087
151bc01cb2d68
hexefe2d9b05f

1030303101023 has 8 divisors (see below), whose sum is σ = 1228684443648. Its totient is φ = 844720554744.

The previous prime is 1030303100969. The next prime is 1030303101029. The reversal of 1030303101023 is 3201013030301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030303101023 - 210 = 1030303099999 is a prime.

It is a super-2 number, since 2×10303031010232 (a number of 25 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 = 1030303100992 and 1030303101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030303101029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3199698911 + ... + 3199699232.

It is an arithmetic number, because the mean of its divisors is an integer number (153585555456).

Almost surely, 21030303101023 is an apocalyptic number.

1030303101023 is a deficient number, since it is larger than the sum of its proper divisors (198381342625).

1030303101023 is an equidigital number, since it uses as much as digits as its factorization.

1030303101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6399398173.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1030303101023 its reverse (3201013030301), we get a palindrome (4231316131324).

The spelling of 1030303101023 in words is "one trillion, thirty billion, three hundred three million, one hundred one thousand, twenty-three".

Divisors: 1 7 23 161 6399398143 44795787001 147186157289 1030303101023