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132102019 = 7175571993
BaseRepresentation
bin1111101111110…
…11011110000011
3100012120110220101
413313323132003
5232304231034
621035223231
73162564040
oct767733603
9305513811
10132102019
1168628225
12382a7b17
13214a349a
141378a1c7
15b8e6514
hex7dfb783

132102019 has 16 divisors (see below), whose sum is σ = 160221888. Its totient is φ = 106324992.

The previous prime is 132102013. The next prime is 132102029. The reversal of 132102019 is 910201231.

It is a cyclic number.

It is not a de Polignac number, because 132102019 - 23 = 132102011 is a prime.

It is a super-2 number, since 2×1321020192 = 34901886847752722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132101987 and 132102005.

It is not an unprimeable number, because it can be changed into a prime (132102011) 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, 65287 + ... + 67279.

It is an arithmetic number, because the mean of its divisors is an integer number (10013868).

Almost surely, 2132102019 is an apocalyptic number.

132102019 is a deficient number, since it is larger than the sum of its proper divisors (28119869).

132102019 is a wasteful number, since it uses less digits than its factorization.

132102019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 132102019 is about 11493.5642426534. The cubic root of 132102019 is about 509.2954760066.

The spelling of 132102019 in words is "one hundred thirty-two million, one hundred two thousand, nineteen".

Divisors: 1 7 17 119 557 1993 3899 9469 13951 33881 66283 237167 1110101 7770707 18871717 132102019