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100630424 = 2312578803
BaseRepresentation
bin1011111111101…
…11111110011000
321000100112222202
411333313332120
5201230133144
613552505332
72331226106
oct577677630
9230315882
10100630424
1151892144
122984b248
1317b0473b
14d516c76
158c7b64e
hex5ff7f98

100630424 has 8 divisors (see below), whose sum is σ = 188682060. Its totient is φ = 50315208.

The previous prime is 100630423. The next prime is 100630457. The reversal of 100630424 is 424036001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 100630396 and 100630405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100630423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6289394 + ... + 6289409.

Almost surely, 2100630424 is an apocalyptic number.

It is an amenable number.

100630424 is a deficient number, since it is larger than the sum of its proper divisors (88051636).

100630424 is a wasteful number, since it uses less digits than its factorization.

100630424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578809 (or 12578805 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 100630424 is about 10031.4716766784. The cubic root of 100630424 is about 465.1322304794.

Adding to 100630424 its reverse (424036001), we get a palindrome (524666425).

The spelling of 100630424 in words is "one hundred million, six hundred thirty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 12578803 25157606 50315212 100630424