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132272121 = 3172152563
BaseRepresentation
bin1111110001001…
…00111111111001
3100012220010020110
413320210333321
5232330201441
621043014533
73164203002
oct770447771
9305803213
10132272121
1168734003
123836a449
1321532a37
14137d21a9
15b92bb16
hex7e24ff9

132272121 has 12 divisors (see below), whose sum is σ = 187348592. Its totient is φ = 82993728.

The previous prime is 132272117. The next prime is 132272123. The reversal of 132272121 is 121272231.

It is not a de Polignac number, because 132272121 - 22 = 132272117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132272123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75415 + ... + 77148.

Almost surely, 2132272121 is an apocalyptic number.

It is an amenable number.

132272121 is a deficient number, since it is larger than the sum of its proper divisors (55076471).

132272121 is a wasteful number, since it uses less digits than its factorization.

132272121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152600 (or 152583 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 132272121 is about 11500.9617423935. The cubic root of 132272121 is about 509.5139814268.

The spelling of 132272121 in words is "one hundred thirty-two million, two hundred seventy-two thousand, one hundred twenty-one".

Divisors: 1 3 17 51 289 867 152563 457689 2593571 7780713 44090707 132272121