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5132513001 = 371179281249
BaseRepresentation
bin1001100011110101…
…11110111011101001
3111020200201200020010
410301322332323221
541002410404001
62205143322133
7241121432520
oct46172767351
914220650203
105132513001
1121a4195a90
12bb2a50349
1363a447155
143699174b7
152008ce8d6
hex131ebeee9

5132513001 has 32 divisors (see below), whose sum is σ = 8640000000. Its totient is φ = 2632481280.

The previous prime is 5132512961. The next prime is 5132513011. The reversal of 5132513001 is 1003152315.

It is not a de Polignac number, because 5132513001 - 27 = 5132512873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (5132513011) 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, 122376 + ... + 158873.

It is an arithmetic number, because the mean of its divisors is an integer number (270000000).

Almost surely, 25132513001 is an apocalyptic number.

It is an amenable number.

5132513001 is a deficient number, since it is larger than the sum of its proper divisors (3507486999).

5132513001 is a wasteful number, since it uses less digits than its factorization.

5132513001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281349.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5132513001 is about 71641.5591748253. The cubic root of 5132513001 is about 1724.9506953351.

Adding to 5132513001 its reverse (1003152315), we get a palindrome (6135665316).

The spelling of 5132513001 in words is "five billion, one hundred thirty-two million, five hundred thirteen thousand, one".

Divisors: 1 3 7 11 21 33 77 79 231 237 553 869 1659 2607 6083 18249 281249 843747 1968743 3093739 5906229 9281217 21656173 22218671 64968519 66656013 155530697 244405381 466592091 733216143 1710837667 5132513001