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11210139 = 329531307
BaseRepresentation
bin101010110000…
…110110011011
3210002112102100
4222300312123
510332211024
61040134443
7164166423
oct52606633
923075370
1011210139
116367386
123907423
132426625
1416bb483
15eb67c9
hexab0d9b

11210139 has 12 divisors (see below), whose sum is σ = 16221816. Its totient is φ = 7459872.

The previous prime is 11210117. The next prime is 11210141. The reversal of 11210139 is 93101211.

It is not a de Polignac number, because 11210139 - 27 = 11210011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11210159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7924 + ... + 9230.

It is an arithmetic number, because the mean of its divisors is an integer number (1351818).

Almost surely, 211210139 is an apocalyptic number.

11210139 is a deficient number, since it is larger than the sum of its proper divisors (5011677).

11210139 is a wasteful number, since it uses less digits than its factorization.

11210139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266 (or 2263 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 11210139 is about 3348.1545663246. The cubic root of 11210139 is about 223.8052822631.

The spelling of 11210139 in words is "eleven million, two hundred ten thousand, one hundred thirty-nine".

Divisors: 1 3 9 953 1307 2859 3921 8577 11763 1245571 3736713 11210139