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3025040331 = 31960918713
BaseRepresentation
bin1011010001001110…
…0111001111001011
321210211010222012210
42310103213033023
522143402242311
61220101040203
7134651263365
oct26423471713
97724128183
103025040331
111312613635
127050b6063
13392940bc1
14209a83d35
1512a88d3a6
hexb44e73cb

3025040331 has 16 divisors (see below), whose sum is σ = 4246855040. Its totient is φ = 1910018880.

The previous prime is 3025040329. The next prime is 3025040399. The reversal of 3025040331 is 1330405203.

It is not a de Polignac number, because 3025040331 - 21 = 3025040329 is a prime.

It is a super-2 number, since 2×30250403312 = 18301738008353179122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3025040298 and 3025040307.

It is not an unprimeable number, because it can be changed into a prime (3025040321) 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, 342831 + ... + 351543.

It is an arithmetic number, because the mean of its divisors is an integer number (265428440).

Almost surely, 23025040331 is an apocalyptic number.

3025040331 is a deficient number, since it is larger than the sum of its proper divisors (1221814709).

3025040331 is a wasteful number, since it uses less digits than its factorization.

3025040331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14826.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3025040331 is about 55000.3666442325. The cubic root of 3025040331 is about 1446.2511692351.

Adding to 3025040331 its reverse (1330405203), we get a palindrome (4355445534).

The spelling of 3025040331 in words is "three billion, twenty-five million, forty thousand, three hundred thirty-one".

Divisors: 1 3 19 57 6091 8713 18273 26139 115729 165547 347187 496641 53070883 159212649 1008346777 3025040331