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4101421445 = 5112171133529
BaseRepresentation
bin1111010001110110…
…1011100110000101
3101120211112210111222
43310131223212011
531344430441240
61514551410125
7203431335632
oct36435534605
911524483458
104101421445
111815166700
12965683945
135049421c4
142ac9d5189
1519010aeb5
hexf476b985

4101421445 has 48 divisors (see below), whose sum is σ = 5780360880. Its totient is φ = 2781757440.

The previous prime is 4101421421. The next prime is 4101421463. The reversal of 4101421445 is 5441241014.

It can be written as a sum of positive squares in 8 ways, for example, as 897182209 + 3204239236 = 29953^2 + 56606^2 .

It is not a de Polignac number, because 4101421445 - 28 = 4101421189 is a prime.

It is a super-3 number, since 3×41014214453 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1160441 + ... + 1163969.

It is an arithmetic number, because the mean of its divisors is an integer number (120424185).

Almost surely, 24101421445 is an apocalyptic number.

It is an amenable number.

4101421445 is a deficient number, since it is larger than the sum of its proper divisors (1678939435).

4101421445 is a wasteful number, since it uses less digits than its factorization.

4101421445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686 (or 3675 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 4101421445 is about 64042.3410331009. The cubic root of 4101421445 is about 1600.7056060970.

Adding to 4101421445 its reverse (5441241014), we get a palindrome (9542662459).

The spelling of 4101421445 in words is "four billion, one hundred one million, four hundred twenty-one thousand, four hundred forty-five".

Divisors: 1 5 11 17 55 85 113 121 187 565 605 935 1243 1921 2057 3529 6215 9605 10285 13673 17645 21131 38819 59993 68365 105655 194095 232441 299965 398777 427009 659923 1162205 1993885 2135045 3299615 4386547 6779209 7259153 21932735 33896045 36295765 48252017 74571299 241260085 372856495 820284289 4101421445