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4155132030 = 235719786343
BaseRepresentation
bin1111011110101010…
…0100100001111110
3101201120121120120220
43313222210201332
532002203211110
61524150522210
7204653016360
oct36752444176
911646546526
104155132030
111842511215
1297b666366
13512ac950a
142b5bb6d30
15194bba370
hexf7aa487e

4155132030 has 32 divisors (see below), whose sum is σ = 11396934144. Its totient is φ = 949744416.

The previous prime is 4155132029. The next prime is 4155132031. The reversal of 4155132030 is 302315514.

It is an interprime number because it is at equal distance from previous prime (4155132029) and next prime (4155132031).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155132031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9892962 + ... + 9893381.

It is an arithmetic number, because the mean of its divisors is an integer number (356154192).

Almost surely, 24155132030 is an apocalyptic number.

4155132030 is an abundant number, since it is smaller than the sum of its proper divisors (7241802114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4155132030 is a wasteful number, since it uses less digits than its factorization.

4155132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19786360.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 4155132030 is about 64460.3136045738. The cubic root of 4155132030 is about 1607.6627261303.

Adding to 4155132030 its reverse (302315514), we get a palindrome (4457447544).

The spelling of 4155132030 in words is "four billion, one hundred fifty-five million, one hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 19786343 39572686 59359029 98931715 118718058 138504401 197863430 277008802 296795145 415513203 593590290 692522005 831026406 1385044010 2077566015 4155132030