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3401025231 = 328333711887
BaseRepresentation
bin1100101010110111…
…1000011011001111
322210000121222112110
43022231320123033
523431130301411
61321251435103
7150165144312
oct31255703317
98700558473
103401025231
11149587665a
127aabb5a93
134227c4686
14243996979
1514d8ab2a6
hexcab786cf

3401025231 has 16 divisors (see below), whose sum is σ = 4564611584. Its totient is φ = 2252444544.

The previous prime is 3401025227. The next prime is 3401025269. The reversal of 3401025231 is 1325201043.

It is not a de Polignac number, because 3401025231 - 22 = 3401025227 is a prime.

It is a super-2 number, since 2×34010252312 = 23133945243797206722, 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 = 3401025198 and 3401025207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401225231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280170 + ... + 292056.

It is an arithmetic number, because the mean of its divisors is an integer number (285288224).

Almost surely, 23401025231 is an apocalyptic number.

3401025231 is a deficient number, since it is larger than the sum of its proper divisors (1163586353).

3401025231 is a wasteful number, since it uses less digits than its factorization.

3401025231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12510.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3401025231 is about 58318.3095691225. The cubic root of 3401025231 is about 1503.8457216350.

Adding to 3401025231 its reverse (1325201043), we get a palindrome (4726226274).

The spelling of 3401025231 in words is "three billion, four hundred one million, twenty-five thousand, two hundred thirty-one".

Divisors: 1 3 283 337 849 1011 11887 35661 95371 286113 3364021 4005919 10092063 12017757 1133675077 3401025231