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102211053 = 3743911087
BaseRepresentation
bin1100001011110…
…01110111101101
321010022212012120
412011321313231
5202131223203
614050423153
72350531260
oct605716755
9233285176
10102211053
115277174a
122a291ab9
1318239019
14d808cd7
158e8eb53
hex6179ded

102211053 has 16 divisors (see below), whose sum is σ = 156119040. Its totient is φ = 58268016.

The previous prime is 102211049. The next prime is 102211079. The reversal of 102211053 is 350112201.

It is not a de Polignac number, because 102211053 - 22 = 102211049 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3676 + ... + 14762.

It is an arithmetic number, because the mean of its divisors is an integer number (9757440).

Almost surely, 2102211053 is an apocalyptic number.

It is an amenable number.

102211053 is a deficient number, since it is larger than the sum of its proper divisors (53907987).

102211053 is a wasteful number, since it uses less digits than its factorization.

102211053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11536.

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

The square root of 102211053 is about 10109.9482194520. The cubic root of 102211053 is about 467.5549086659.

Adding to 102211053 its reverse (350112201), we get a palindrome (452323254).

The spelling of 102211053 in words is "one hundred two million, two hundred eleven thousand, fifty-three".

Divisors: 1 3 7 21 439 1317 3073 9219 11087 33261 77609 232827 4867193 14601579 34070351 102211053