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11002400023 = 139373212209
BaseRepresentation
bin10100011111100101…
…10100110100010111
31001101202221211110011
422033302310310113
5140013103300043
65015431341051
7536435566666
oct121762646427
931352854404
1011002400023
114736627a8a
122170821787
131064587b94
14765336ddd
15445db559d
hex28fcb4d17

11002400023 has 8 divisors (see below), whose sum is σ = 11111315600. Its totient is φ = 10893909888.

The previous prime is 11002400021. The next prime is 11002400047. The reversal of 11002400023 is 32000420011.

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 11002400023 - 21 = 11002400021 is a prime.

It is a super-2 number, since 2×110024000232 (a number of 21 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 = 11002399976 and 11002400012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002400021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54258 + ... + 157951.

It is an arithmetic number, because the mean of its divisors is an integer number (1388914450).

Almost surely, 211002400023 is an apocalyptic number.

11002400023 is a deficient number, since it is larger than the sum of its proper divisors (108915577).

11002400023 is a wasteful number, since it uses less digits than its factorization.

11002400023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212721.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 11002400023 its reverse (32000420011), we get a palindrome (43002820034).

The spelling of 11002400023 in words is "eleven billion, two million, four hundred thousand, twenty-three".

Divisors: 1 139 373 51847 212209 29497051 79153957 11002400023