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3031152425 = 52721797949
BaseRepresentation
bin1011010010101011…
…1011011100101001
321211020122111102122
42310222323130221
522201433334200
61220440041025
7135054241040
oct26452733451
97736574378
103031152425
111316008754
12707163175
13393ca0c22
1420a7d5557
1512b199385
hexb4abb729

3031152425 has 24 divisors (see below), whose sum is σ = 4298088000. Its totient is φ = 2077289280.

The previous prime is 3031152419. The next prime is 3031152433. The reversal of 3031152425 is 5242511303.

It is a happy number.

It is not a de Polignac number, because 3031152425 - 228 = 2762716969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3031152394 and 3031152403.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377351 + ... + 385299.

It is an arithmetic number, because the mean of its divisors is an integer number (179087000).

Almost surely, 23031152425 is an apocalyptic number.

3031152425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3031152425 is a deficient number, since it is larger than the sum of its proper divisors (1266935575).

3031152425 is a wasteful number, since it uses less digits than its factorization.

3031152425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145 (or 10140 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3031152425 is about 55055.9027262291. The cubic root of 3031152425 is about 1447.2245641120.

Adding to 3031152425 its reverse (5242511303), we get a palindrome (8273663728).

The spelling of 3031152425 in words is "three billion, thirty-one million, one hundred fifty-two thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 2179 7949 10895 15253 39745 54475 55643 76265 198725 278215 381325 1391075 17320871 86604355 121246097 433021775 606230485 3031152425