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10203432224 = 252313863359
BaseRepresentation
bin10011000000010110…
…00000010100100000
3222100002120001200012
421200023000110200
5131344034312344
64404250544052
7510564512546
oct114013002440
928302501605
1010203432224
114366631717
121b89138028
13c67ba6a7b
146cb199d96
153eab9429e
hex2602c0520

10203432224 has 24 divisors (see below), whose sum is σ = 20961400320. Its totient is φ = 4879902016.

The previous prime is 10203432191. The next prime is 10203432229. The reversal of 10203432224 is 42223430201.

It is a super-2 number, since 2×102034322242 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 10203432224.

It is not an unprimeable number, because it can be changed into a prime (10203432229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6930944 + ... + 6932415.

It is an arithmetic number, because the mean of its divisors is an integer number (873391680).

Almost surely, 210203432224 is an apocalyptic number.

It is an amenable number.

10203432224 is an abundant number, since it is smaller than the sum of its proper divisors (10757968096).

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

10203432224 is a wasteful number, since it uses less digits than its factorization.

10203432224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13863392 (or 13863384 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 10203432224 its reverse (42223430201), we get a palindrome (52426862425).

The spelling of 10203432224 in words is "ten billion, two hundred three million, four hundred thirty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 13863359 27726718 55453436 110906872 221813744 318857257 443627488 637714514 1275429028 2550858056 5101716112 10203432224