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10215552124 = 224637550763
BaseRepresentation
bin10011000001110010…
…01111010001111100
3222100221100211001101
421200321033101330
5131410140131444
64405402422444
7511102521541
oct114071172174
928327324041
1010215552124
11437245a568
121b91201a24
13c6a55b4cb
146cca32bc8
153ebc8a3d4
hex260e4f47c

10215552124 has 12 divisors (see below), whose sum is σ = 17881104024. Its totient is φ = 5106665264.

The previous prime is 10215552079. The next prime is 10215552163. The reversal of 10215552124 is 42125551201.

10215552124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102155521242 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10215552092 and 10215552101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256834 + ... + 293929.

It is an arithmetic number, because the mean of its divisors is an integer number (1490092002).

Almost surely, 210215552124 is an apocalyptic number.

It is an amenable number.

10215552124 is a deficient number, since it is larger than the sum of its proper divisors (7665551900).

10215552124 is a wasteful number, since it uses less digits than its factorization.

10215552124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555404 (or 555402 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 10215552124 in words is "ten billion, two hundred fifteen million, five hundred fifty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 4637 9274 18548 550763 1101526 2203052 2553888031 5107776062 10215552124