Search a number
-
+
54254503102541 = 7176797166742083
BaseRepresentation
bin11000101011000000111000…
…11000101000100001001101
321010002200100121100010120212
430111200130120220201031
524102401210243240131
6311220101420052205
714266521110205650
oct1425403430504115
9233080317303525
1054254503102541
1116318229653555
126102a77394065
1324372404cc2c1
14d57d09431897
1564143de36a2b
hex31581c62884d

54254503102541 has 64 divisors (see below), whose sum is σ = 67361312212992. Its totient is φ = 42643983900672.

The previous prime is 54254503102487. The next prime is 54254503102549. The reversal of 54254503102541 is 14520130545245.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-54254503102541 is a prime.

It is a super-2 number, since 2×542545031025412 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54254503102549) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1289205086 + ... + 1289247168.

It is an arithmetic number, because the mean of its divisors is an integer number (1052520503328).

Almost surely, 254254503102541 is an apocalyptic number.

It is an amenable number.

54254503102541 is a deficient number, since it is larger than the sum of its proper divisors (13106809110451).

54254503102541 is a wasteful number, since it uses less digits than its factorization.

54254503102541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43938.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 54254503102541 its reverse (14520130545245), we get a palindrome (68774633647786).

The spelling of 54254503102541 in words is "fifty-four trillion, two hundred fifty-four billion, five hundred three million, one hundred two thousand, five hundred forty-one".

Divisors: 1 7 17 67 97 119 469 679 1139 1649 1667 6499 7973 11543 11669 28339 42083 45493 110483 111689 161699 198373 294581 715411 773381 781823 1131893 1898713 2748883 2819561 4082051 5007877 10833833 13290991 19242181 19736927 28574357 47932537 69394867 70152361 75836831 184175161 273497417 335527759 485764069 491066527 1192590137 1289226127 1914481919 4649456089 4700208187 6804779017 8348130959 32546192623 32901457309 47633453119 79903539179 115681243289 455920194139 559324774253 809768703023 3191441358973 7750643300363 54254503102541