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132121003 = 7219191743
BaseRepresentation
bin1111110000000…
…00000110101011
3100012121102221111
413320000012223
5232310333003
621035451151
73163003300
oct770000653
9305542844
10132121003
1168640513
12382b6ab7
13214ac011
14137930a7
15b8ebe6d
hex7e001ab

132121003 has 24 divisors (see below), whose sum is σ = 162846720. Its totient is φ = 106580880.

The previous prime is 132120979. The next prime is 132121007. The reversal of 132121003 is 300121231.

It is a de Polignac number, because none of the positive numbers 2k-132121003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132121007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177450 + ... + 178192.

It is an arithmetic number, because the mean of its divisors is an integer number (6785280).

Almost surely, 2132121003 is an apocalyptic number.

132121003 is a deficient number, since it is larger than the sum of its proper divisors (30725717).

132121003 is a wasteful number, since it uses less digits than its factorization.

132121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 132121003 is about 11494.3900664629. The cubic root of 132121003 is about 509.3198712992.

Adding to 132121003 its reverse (300121231), we get a palindrome (432242234).

The spelling of 132121003 in words is "one hundred thirty-two million, one hundred twenty-one thousand, three".

Divisors: 1 7 19 49 133 191 743 931 1337 3629 5201 9359 14117 25403 36407 98819 141913 177821 691733 993391 2696347 6953737 18874429 132121003