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10001244430 = 256359157277
BaseRepresentation
bin10010101000001111…
…01110000100001110
3221211000002212011101
421110013232010032
5130440304310210
64332225213314
7502561114012
oct112407560416
927730085141
1010001244430
114272494a71
121b3149123a
13c35034a18
146ac3a8542
153d8056a3a
hex2541ee10e

10001244430 has 16 divisors (see below), whose sum is σ = 18005185440. Its totient is φ = 3999843232.

The previous prime is 10001244419. The next prime is 10001244433. The reversal of 10001244430 is 3444210001.

It is a junction number, because it is equal to n+sod(n) for n = 10001244398 and 10001244407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001244433) 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, 15049 + ... + 142228.

It is an arithmetic number, because the mean of its divisors is an integer number (1125324090).

Almost surely, 210001244430 is an apocalyptic number.

10001244430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001244430 is a deficient number, since it is larger than the sum of its proper divisors (8003941010).

10001244430 is a wasteful number, since it uses less digits than its factorization.

10001244430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163643.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10001244430 its reverse (3444210001), we get a palindrome (13445454431).

The spelling of 10001244430 in words is "ten billion, one million, two hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 6359 12718 31795 63590 157277 314554 786385 1572770 1000124443 2000248886 5000622215 10001244430