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100630101 = 311131271847
BaseRepresentation
bin1011111111101…
…11111001010101
321000100112112210
411333313321111
5201230130401
613552504033
72331225135
oct577677125
9230315483
10100630101
1151891980
122984b019
1317b04550
14d516ac5
158c7b4d6
hex5ff7e55

100630101 has 32 divisors (see below), whose sum is σ = 158957568. Its totient is φ = 55823040.

The previous prime is 100630067. The next prime is 100630109. The reversal of 100630101 is 101036001.

It is not a de Polignac number, because 100630101 - 215 = 100597333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100630109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53560 + ... + 55406.

It is an arithmetic number, because the mean of its divisors is an integer number (4967424).

Almost surely, 2100630101 is an apocalyptic number.

100630101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100630101 is a deficient number, since it is larger than the sum of its proper divisors (58327467).

100630101 is a wasteful number, since it uses less digits than its factorization.

100630101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 100630101 is about 10031.4555773327. The cubic root of 100630101 is about 465.1317328239.

Adding to 100630101 its reverse (101036001), we get a palindrome (201666102).

The spelling of 100630101 in words is "one hundred million, six hundred thirty thousand, one hundred one".

Divisors: 1 3 11 13 33 39 127 143 381 429 1397 1651 1847 4191 4953 5541 18161 20317 24011 54483 60951 72033 234569 264121 703707 792363 2580259 3049397 7740777 9148191 33543367 100630101