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3425213031 = 34347564937
BaseRepresentation
bin1100110000101000…
…1001101001100111
322211201010211221220
43030022021221213
524003323304111
61323514111423
7150610554552
oct31412115147
98751124856
103425213031
1114a8497279
127b711b573
13427812c96
14246c91699
15150a87e06
hexcc289a67

3425213031 has 16 divisors (see below), whose sum is σ = 4772596224. Its totient is φ = 2182912704.

The previous prime is 3425212991. The next prime is 3425213089. The reversal of 3425213031 is 1303125243.

It is a de Polignac number, because none of the positive numbers 2k-3425213031 is a prime.

It is a super-2 number, since 2×34252130312 = 23464168615464413922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3425212992 and 3425213010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425213131) 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, 276406 + ... + 288531.

It is an arithmetic number, because the mean of its divisors is an integer number (298287264).

Almost surely, 23425213031 is an apocalyptic number.

3425213031 is a deficient number, since it is larger than the sum of its proper divisors (1347383193).

3425213031 is a wasteful number, since it uses less digits than its factorization.

3425213031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565030.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3425213031 is about 58525.3195719596. The cubic root of 3425213031 is about 1507.4023773377.

Adding to 3425213031 its reverse (1303125243), we get a palindrome (4728338274).

The spelling of 3425213031 in words is "three billion, four hundred twenty-five million, two hundred thirteen thousand, thirty-one".

Divisors: 1 3 43 47 129 141 2021 6063 564937 1694811 24292291 26552039 72876873 79656117 1141737677 3425213031