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100681701 = 3177432657
BaseRepresentation
bin1100000000001…
…00011111100101
321000110011022220
412000010133211
5201233303301
613553542553
72331531441
oct600043745
9230404286
10100681701
115191771a
1229874a59
1317b21b93
14d52b821
158c8b936
hex60047e5

100681701 has 16 divisors (see below), whose sum is σ = 142383744. Its totient is φ = 63064064.

The previous prime is 100681681. The next prime is 100681747. The reversal of 100681701 is 107186001.

It is a cyclic number.

It is not a de Polignac number, because 100681701 - 213 = 100673509 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 (100681751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36565 + ... + 39221.

It is an arithmetic number, because the mean of its divisors is an integer number (8898984).

Almost surely, 2100681701 is an apocalyptic number.

It is an amenable number.

100681701 is a deficient number, since it is larger than the sum of its proper divisors (41702043).

100681701 is a wasteful number, since it uses less digits than its factorization.

100681701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 100681701 is about 10034.0271576272. The cubic root of 100681701 is about 465.2112209560.

The spelling of 100681701 in words is "one hundred million, six hundred eighty-one thousand, seven hundred one".

Divisors: 1 3 17 51 743 2229 2657 7971 12631 37893 45169 135507 1974151 5922453 33560567 100681701