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10212938135 = 53755205071
BaseRepresentation
bin10011000001011110…
…10001000110010111
3222100202110000022222
421200233101012113
5131404003010020
64405230412555
7511041353561
oct114057210627
928322400288
1010212938135
114370a34644
121b9036115b
13c69b5477a
146cc552331
153eb920b25
hex260bd1197

10212938135 has 8 divisors (see below), whose sum is σ = 12586756416. Its totient is φ = 7949530080.

The previous prime is 10212938119. The next prime is 10212938137. The reversal of 10212938135 is 53183921201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10212938135 - 24 = 10212938119 is a prime.

It is a super-5 number, since 5×102129381355 (a number of 51 digits) contains 55555 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212938095 and 10212938104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212938137) 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, 27602351 + ... + 27602720.

It is an arithmetic number, because the mean of its divisors is an integer number (1573344552).

Almost surely, 210212938135 is an apocalyptic number.

10212938135 is a deficient number, since it is larger than the sum of its proper divisors (2373818281).

10212938135 is an equidigital number, since it uses as much as digits as its factorization.

10212938135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55205113.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 10212938135 in words is "ten billion, two hundred twelve million, nine hundred thirty-eight thousand, one hundred thirty-five".

Divisors: 1 5 37 185 55205071 276025355 2042587627 10212938135