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983139101 = 7149942607
BaseRepresentation
bin111010100110011…
…000001100011101
32112111221122022022
4322212120030131
54003140422401
6241320025525
733235354520
oct7246301435
92474848268
10983139101
11464a57a5a
122353022a5
131288b5819
14947dcbb7
155b4a071b
hex3a99831d

983139101 has 8 divisors (see below), whose sum is σ = 1131129600. Its totient is φ = 837034128.

The previous prime is 983139089. The next prime is 983139127. The reversal of 983139101 is 101931389.

983139101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 983139101 - 26 = 983139037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983139161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470261 + ... + 472346.

It is an arithmetic number, because the mean of its divisors is an integer number (141391200).

Almost surely, 2983139101 is an apocalyptic number.

It is an amenable number.

983139101 is a deficient number, since it is larger than the sum of its proper divisors (147990499).

983139101 is a wasteful number, since it uses less digits than its factorization.

983139101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942763.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 983139101 is about 31355.0490511496. The cubic root of 983139101 is about 994.3478133095.

The spelling of 983139101 in words is "nine hundred eighty-three million, one hundred thirty-nine thousand, one hundred one".

Divisors: 1 7 149 1043 942607 6598249 140448443 983139101