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211053153 = 3151465901
BaseRepresentation
bin11001001010001…
…10101001100001
3112201010121111110
430211012221201
5413012200103
632535333533
75141631213
oct1445065141
9481117443
10211053153
11a91523a3
125a8212a9
133495732c
142005c5b3
15137de403
hexc946a61

211053153 has 8 divisors (see below), whose sum is σ = 283268416. Its totient is φ = 139770000.

The previous prime is 211053137. The next prime is 211053169. The reversal of 211053153 is 351350112.

It is an interprime number because it is at equal distance from previous prime (211053137) and next prime (211053169).

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

It is not a de Polignac number, because 211053153 - 24 = 211053137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211053133) 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, 232498 + ... + 233403.

It is an arithmetic number, because the mean of its divisors is an integer number (35408552).

Almost surely, 2211053153 is an apocalyptic number.

It is an amenable number.

211053153 is a deficient number, since it is larger than the sum of its proper divisors (72215263).

211053153 is a wasteful number, since it uses less digits than its factorization.

211053153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466055.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 211053153 is about 14527.6685328376. The cubic root of 211053153 is about 595.3841673186.

The spelling of 211053153 in words is "two hundred eleven million, fifty-three thousand, one hundred fifty-three".

Divisors: 1 3 151 453 465901 1397703 70351051 211053153