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61030119 = 3178271447
BaseRepresentation
bin1110100011001…
…1111011100111
311020211122120210
43220303323213
5111110430434
610020030503
71340514243
oct350637347
9136748523
1061030119
11314a4917
1218532433
13c84aac7
148169423
155557ee9
hex3a33ee7

61030119 has 16 divisors (see below), whose sum is σ = 86323968. Its totient is φ = 38220672.

The previous prime is 61030091. The next prime is 61030121. The reversal of 61030119 is 91103016.

It is a happy number.

It is not a de Polignac number, because 61030119 - 25 = 61030087 is a prime.

It is a super-2 number, since 2×610301192 = 7449350850308322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61030095 and 61030104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61030199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41454 + ... + 42900.

It is an arithmetic number, because the mean of its divisors is an integer number (5395248).

Almost surely, 261030119 is an apocalyptic number.

61030119 is a deficient number, since it is larger than the sum of its proper divisors (25293849).

61030119 is a wasteful number, since it uses less digits than its factorization.

61030119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 61030119 is about 7812.1776093481. The cubic root of 61030119 is about 393.7144963705.

The spelling of 61030119 in words is "sixty-one million, thirty thousand, one hundred nineteen".

Divisors: 1 3 17 51 827 1447 2481 4341 14059 24599 42177 73797 1196669 3590007 20343373 61030119