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10420241223 = 373975212399
BaseRepresentation
bin10011011010001100…
…00100001101000111
3222220012112002201010
421231012010031013
5132320040204343
64441553533303
7516136406010
oct115506041507
928805462633
1010420241223
114467a55507
122029874233
13ca0a97c12
1470bcb6007
1540ec1dd33
hex26d184347

10420241223 has 32 divisors (see below), whose sum is σ = 15955660800. Its totient is φ = 5925553920.

The previous prime is 10420241177. The next prime is 10420241297. The reversal of 10420241223 is 32214202401.

It is not a de Polignac number, because 10420241223 - 214 = 10420224839 is a prime.

It is a super-3 number, since 3×104202412233 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10420241223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420231223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4342378 + ... + 4344776.

It is an arithmetic number, because the mean of its divisors is an integer number (498614400).

Almost surely, 210420241223 is an apocalyptic number.

10420241223 is a deficient number, since it is larger than the sum of its proper divisors (5535419577).

10420241223 is a wasteful number, since it uses less digits than its factorization.

10420241223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10420241223 its reverse (32214202401), we get a palindrome (42634443624).

The spelling of 10420241223 in words is "ten billion, four hundred twenty million, two hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 3 7 21 397 521 1191 1563 2399 2779 3647 7197 8337 10941 16793 50379 206837 620511 952403 1249879 1447859 2857209 3749637 4343577 6666821 8749153 20000463 26247459 496201963 1488605889 3473413741 10420241223