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1401503341 = 72171682477
BaseRepresentation
bin101001110001001…
…0011111001101101
310121200011202011011
41103202103321231
510332241101331
6351023025221
746505403400
oct12342237155
93550152134
101401503341
1165a126227
1233143b211
13194486b24
14d41c3d37
15830903b1
hex53893e6d

1401503341 has 12 divisors (see below), whose sum is σ = 1726222428. Its totient is φ = 1130623872.

The previous prime is 1401503339. The next prime is 1401503351. The reversal of 1401503341 is 1433051041.

It can be written as a sum of positive squares in 2 ways, for example, as 608855625 + 792647716 = 24675^2 + 28154^2 .

It is not a de Polignac number, because 1401503341 - 21 = 1401503339 is a prime.

It is a super-2 number, since 2×14015033412 = 3928423229668324562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401503351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 840406 + ... + 842071.

It is an arithmetic number, because the mean of its divisors is an integer number (143851869).

Almost surely, 21401503341 is an apocalyptic number.

It is an amenable number.

1401503341 is a deficient number, since it is larger than the sum of its proper divisors (324719087).

1401503341 is a wasteful number, since it uses less digits than its factorization.

1401503341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682508 (or 1682501 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1401503341 is about 37436.6577167353. The cubic root of 1401503341 is about 1119.0892204960.

Adding to 1401503341 its reverse (1433051041), we get a palindrome (2834554382).

The spelling of 1401503341 in words is "one billion, four hundred one million, five hundred three thousand, three hundred forty-one".

Divisors: 1 7 17 49 119 833 1682477 11777339 28602109 82441373 200214763 1401503341