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61701101 = 7111375849
BaseRepresentation
bin1110101101011…
…1101111101101
311022002201222222
43223113233231
5111243413401
610042245125
71346310410
oct353275755
9138081888
1061701101
1131912a50
12187b67a5
13ca24337
1482a1b77
15563bc1b
hex3ad7bed

61701101 has 16 divisors (see below), whose sum is σ = 77500800. Its totient is φ = 47719680.

The previous prime is 61701091. The next prime is 61701139. The reversal of 61701101 is 10110716.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-61701101 is a prime.

It is a super-2 number, since 2×617011012 = 7614051729224402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61701101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61701181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7625 + ... + 13473.

It is an arithmetic number, because the mean of its divisors is an integer number (4843800).

Almost surely, 261701101 is an apocalyptic number.

It is an amenable number.

61701101 is a deficient number, since it is larger than the sum of its proper divisors (15799699).

61701101 is a wasteful number, since it uses less digits than its factorization.

61701101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 61701101 is about 7855.0048376815. The cubic root of 61701101 is about 395.1521093390.

Adding to 61701101 its reverse (10110716), we get a palindrome (71811817).

The spelling of 61701101 in words is "sixty-one million, seven hundred one thousand, one hundred one".

Divisors: 1 7 11 77 137 959 1507 5849 10549 40943 64339 450373 801313 5609191 8814443 61701101