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3420270141 = 31140090047
BaseRepresentation
bin1100101111011101…
…0010111000111101
322211100211201120220
43023313102320331
524001042121031
61323220131553
7150520550031
oct31367227075
98740751526
103420270141
1114a5720642
127b5536bb9
134267a21b2
142463661c1
1515040d596
hexcbdd2e3d

3420270141 has 4 divisors (see below), whose sum is σ = 4560360192. Its totient is φ = 2280180092.

The previous prime is 3420270071. The next prime is 3420270169. The reversal of 3420270141 is 1410720243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3420270141 - 27 = 3420270013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420270941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570045021 + ... + 570045026.

It is an arithmetic number, because the mean of its divisors is an integer number (1140090048).

Almost surely, 23420270141 is an apocalyptic number.

It is an amenable number.

3420270141 is a deficient number, since it is larger than the sum of its proper divisors (1140090051).

3420270141 is a wasteful number, since it uses less digits than its factorization.

3420270141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140090050.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 3420270141 is about 58483.0756800632. The cubic root of 3420270141 is about 1506.6769225934.

Adding to 3420270141 its reverse (1410720243), we get a palindrome (4830990384).

The spelling of 3420270141 in words is "three billion, four hundred twenty million, two hundred seventy thousand, one hundred forty-one".

Divisors: 1 3 1140090047 3420270141