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10135155225 = 3521343324007
BaseRepresentation
bin10010111000001101…
…00011001000011001
3222011100002020020110
421130012203020121
5131224044431400
64353411314533
7506105253336
oct113406431031
928140066213
1010135155225
114331038148
121b6a2aba49
13c569bc590
146c20a598d
153e4ba8e50
hex25c1a3219

10135155225 has 48 divisors (see below), whose sum is σ = 18088203392. Its totient is φ = 4977884160.

The previous prime is 10135155223. The next prime is 10135155257. The reversal of 10135155225 is 52255153101.

It is not a de Polignac number, because 10135155225 - 21 = 10135155223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10135155192 and 10135155201.

It is not an unprimeable number, because it can be changed into a prime (10135155223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 410172 + ... + 434178.

Almost surely, 210135155225 is an apocalyptic number.

10135155225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10135155225 is a deficient number, since it is larger than the sum of its proper divisors (7953048167).

10135155225 is a wasteful number, since it uses less digits than its factorization.

10135155225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24466 (or 24461 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 10135155225 in words is "ten billion, one hundred thirty-five million, one hundred fifty-five thousand, two hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 433 975 1299 2165 5629 6495 10825 16887 24007 28145 32475 72021 84435 120035 140725 312091 360105 422175 600175 936273 1560455 1800525 4681365 7802275 10395031 23406825 31185093 51975155 135135403 155925465 259875775 405406209 675677015 779627325 2027031045 3378385075 10135155225