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10121253 = 315672153
BaseRepresentation
bin100110100111…
…000000100101
3201001012202020
4212213000211
510042340003
61000533353
7152013012
oct46470045
921035666
1010121253
11579327a
123481259
132134b0c
1414b6709
15d4dd53
hex9a7025

10121253 has 8 divisors (see below), whose sum is σ = 13509888. Its totient is φ = 6740064.

The previous prime is 10121233. The next prime is 10121257. The reversal of 10121253 is 35212101.

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

It is not a de Polignac number, because 10121253 - 28 = 10120997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121257) 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, 3625 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (1688736).

Almost surely, 210121253 is an apocalyptic number.

It is an amenable number.

10121253 is a deficient number, since it is larger than the sum of its proper divisors (3388635).

10121253 is a wasteful number, since it uses less digits than its factorization.

10121253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 10121253 is about 3181.3916766095. The cubic root of 10121253 is about 216.3107452947.

Adding to 10121253 its reverse (35212101), we get a palindrome (45333354).

The spelling of 10121253 in words is "ten million, one hundred twenty-one thousand, two hundred fifty-three".

Divisors: 1 3 1567 2153 4701 6459 3373751 10121253