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100214768 = 2443145661
BaseRepresentation
bin1011111100100…
…10011111110000
320222120102211002
411332102133300
5201123333033
613535541132
72324545223
oct576223760
9228512732
10100214768
1151628925
122968a7a8
13179ba4a4
14d4495ba
158be83e8
hex5f927f0

100214768 has 20 divisors (see below), whose sum is σ = 198682968. Its totient is φ = 48941760.

The previous prime is 100214767. The next prime is 100214771. The reversal of 100214768 is 867412001.

It is a self number, because there is not a number n which added to its sum of digits gives 100214768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100214767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72143 + ... + 73518.

Almost surely, 2100214768 is an apocalyptic number.

It is an amenable number.

100214768 is a deficient number, since it is larger than the sum of its proper divisors (98468200).

100214768 is a wasteful number, since it uses less digits than its factorization.

100214768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145712 (or 145706 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 100214768 is about 10010.7326405214. The cubic root of 100214768 is about 464.4909340120.

Adding to 100214768 its reverse (867412001), we get a palindrome (967626769).

The spelling of 100214768 in words is "one hundred million, two hundred fourteen thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 43 86 172 344 688 145661 291322 582644 1165288 2330576 6263423 12526846 25053692 50107384 100214768