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132131416 = 2316516427
BaseRepresentation
bin1111110000000…
…10101001011000
3100012121222020011
413320002221120
5232311201131
621040011304
73163045534
oct770025130
9305558204
10132131416
116864831a
1238300b34
13214b3991
1413796bc4
15b9000b1
hex7e02a58

132131416 has 8 divisors (see below), whose sum is σ = 247746420. Its totient is φ = 66065704.

The previous prime is 132131407. The next prime is 132131443. The reversal of 132131416 is 614131231.

132131416 = T9384 + T9385 + T9386.

132131416 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1321314162 = 34917422188330112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8258206 + ... + 8258221.

Almost surely, 2132131416 is an apocalyptic number.

132131416 is the 9386-th centered triangular number.

It is an amenable number.

132131416 is a deficient number, since it is larger than the sum of its proper divisors (115615004).

132131416 is a wasteful number, since it uses less digits than its factorization.

132131416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16516433 (or 16516429 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 132131416 is about 11494.8430176319. The cubic root of 132131416 is about 509.3332514794. Note that the first 3 decimals are identical.

Adding to 132131416 its reverse (614131231), we get a palindrome (746262647).

The spelling of 132131416 in words is "one hundred thirty-two million, one hundred thirty-one thousand, four hundred sixteen".

Divisors: 1 2 4 8 16516427 33032854 66065708 132131416