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132030100 = 22521320301
BaseRepresentation
bin1111101111010…
…01111010010100
3100012102211020201
413313221322110
5232244430400
621033510244
73162144256
oct767517224
9305384221
10132030100
1168589194
1238272384
1321479827
141376bcd6
15b8d006a
hex7de9e94

132030100 has 18 divisors (see below), whose sum is σ = 286505534. Its totient is φ = 52812000.

The previous prime is 132030091. The next prime is 132030103. The reversal of 132030100 is 1030231.

It can be written as a sum of positive squares in 3 ways, for example, as 46430596 + 85599504 = 6814^2 + 9252^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132030103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 660051 + ... + 660250.

Almost surely, 2132030100 is an apocalyptic number.

132030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132030100 is an abundant number, since it is smaller than the sum of its proper divisors (154475434).

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

132030100 is a wasteful number, since it uses less digits than its factorization.

132030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320315 (or 1320308 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 132030100 is about 11490.4351527695. The cubic root of 132030100 is about 509.2030356573.

Adding to 132030100 its reverse (1030231), we get a palindrome (133060331).

The spelling of 132030100 in words is "one hundred thirty-two million, thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1320301 2640602 5281204 6601505 13203010 26406020 33007525 66015050 132030100