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901385503053 = 37251277617359
BaseRepresentation
bin11010001110111101100…
…00110100000101001101
310012011122002211221010020
431013132300310011031
5104232014142044203
61530031335332353
7122060113234020
oct15073660640515
93164562757106
10901385503053
11318303687842
121268402210b9
13670008301b9
14318ad4031b7
15186a8eab153
hexd1dec3414d

901385503053 has 32 divisors (see below), whose sum is σ = 1383992709120. Its totient is φ = 511172424000.

The previous prime is 901385503021. The next prime is 901385503087. The reversal of 901385503053 is 350305583109.

901385503053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 901385503053 - 25 = 901385503021 is a prime.

It is a super-2 number, since 2×9013855030532 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 901385502996 and 901385503014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901385503093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1151388 + ... + 1768746.

It is an arithmetic number, because the mean of its divisors is an integer number (43249772160).

Almost surely, 2901385503053 is an apocalyptic number.

It is an amenable number.

901385503053 is a deficient number, since it is larger than the sum of its proper divisors (482607206067).

901385503053 is a wasteful number, since it uses less digits than its factorization.

901385503053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617897.

The product of its (nonzero) digits is 243000, while the sum is 42.

The spelling of 901385503053 in words is "nine hundred one billion, three hundred eighty-five million, five hundred three thousand, fifty-three".

Divisors: 1 3 7 21 251 277 753 831 1757 1939 5271 5817 69527 208581 486689 617359 1460067 1852077 4321513 12964539 154957109 171008443 464871327 513025329 1084699763 1197059101 3254099289 3591177303 42923119193 128769357579 300461834351 901385503053