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5145112401 = 31113292771493
BaseRepresentation
bin1001100101010110…
…00010111101010001
3111021120102210100120
410302223002331101
541014122044101
62210313340453
7241333506462
oct46253027521
914246383316
105145112401
112200311110
12bb7107729
1363cc38c10
1436b476d69
15201a6cb36
hex132ac2f51

5145112401 has 64 divisors (see below), whose sum is σ = 8373093120. Its totient is φ = 2767242240.

The previous prime is 5145112387. The next prime is 5145112421. The reversal of 5145112401 is 1042115415.

It is not a de Polignac number, because 5145112401 - 25 = 5145112369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5145112421) 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, 3445411 + ... + 3446903.

It is an arithmetic number, because the mean of its divisors is an integer number (130829580).

Almost surely, 25145112401 is an apocalyptic number.

It is an amenable number.

5145112401 is a deficient number, since it is larger than the sum of its proper divisors (3227980719).

5145112401 is a wasteful number, since it uses less digits than its factorization.

5145112401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 5145112401 is about 71729.4388727529. The cubic root of 5145112401 is about 1726.3610235817.

Adding to 5145112401 its reverse (1042115415), we get a palindrome (6187227816).

The spelling of 5145112401 in words is "five billion, one hundred forty-five million, one hundred twelve thousand, four hundred one".

Divisors: 1 3 11 13 29 33 39 87 143 277 319 377 429 831 957 1131 1493 3047 3601 4147 4479 8033 9141 10803 12441 16423 19409 24099 39611 43297 49269 58227 88363 104429 118833 129891 213499 265089 313287 413561 476267 562861 640497 1148719 1240683 1428801 1688583 3446157 4549171 5376293 6191471 11993269 13647513 16128879 18574413 35979807 59139223 131925959 155912497 177417669 395777877 467737491 1715037467 5145112401