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11702013 = 347149557
BaseRepresentation
bin101100101000…
…111011111101
3211000112010220
4230220323331
510443431023
61054451553
7201315441
oct54507375
924015126
1011702013
116672994
123b03bb9
13256948b
1417a8821
1510623e3
hexb28efd

11702013 has 16 divisors (see below), whose sum is σ = 16070400. Its totient is φ = 7570496.

The previous prime is 11702011. The next prime is 11702021. The reversal of 11702013 is 31020711.

It is a cyclic number.

It is not a de Polignac number, because 11702013 - 21 = 11702011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11701983 and 11702001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11702011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20731 + ... + 21287.

It is an arithmetic number, because the mean of its divisors is an integer number (1004400).

Almost surely, 211702013 is an apocalyptic number.

It is an amenable number.

11702013 is a deficient number, since it is larger than the sum of its proper divisors (4368387).

11702013 is a wasteful number, since it uses less digits than its factorization.

11702013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 11702013 is about 3420.8205156073. The cubic root of 11702013 is about 227.0318869474.

Adding to 11702013 its reverse (31020711), we get a palindrome (42722724).

The spelling of 11702013 in words is "eleven million, seven hundred two thousand, thirteen".

Divisors: 1 3 47 141 149 447 557 1671 7003 21009 26179 78537 82993 248979 3900671 11702013