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10500451224 = 233437518801
BaseRepresentation
bin10011100011110000…
…00010101110011000
31000002210110012010220
421301320002232120
5133001103414344
64453541040040
7521132235264
oct116170025630
930083405126
1010500451224
1144a925a46a
1220506b6020
13cb459ca63
147187d50a4
15416cb4c19
hex271e02b98

10500451224 has 16 divisors (see below), whose sum is σ = 26251128120. Its totient is φ = 3500150400.

The previous prime is 10500451193. The next prime is 10500451231. The reversal of 10500451224 is 42215400501.

It is a super-2 number, since 2×105004512242 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 437518801 = 10500451224 / (1 + 0 + 5 + 0 + 0 + 4 + 5 + 1 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 10500451194 and 10500451203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218759377 + ... + 218759424.

Almost surely, 210500451224 is an apocalyptic number.

It is an amenable number.

10500451224 is an abundant number, since it is smaller than the sum of its proper divisors (15750676896).

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

10500451224 is a wasteful number, since it uses less digits than its factorization.

10500451224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437518810 (or 437518806 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 10500451224 its reverse (42215400501), we get a palindrome (52715851725).

The spelling of 10500451224 in words is "ten billion, five hundred million, four hundred fifty-one thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 437518801 875037602 1312556403 1750075204 2625112806 3500150408 5250225612 10500451224