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190013132 = 22193246131
BaseRepresentation
bin10110101001101…
…01111011001100
3111020112200000102
423110311323030
5342120410012
630504350232
74465041101
oct1324657314
9436480012
10190013132
1198291751
1253775378
133049b70a
141b342aa8
1511a352c2
hexb535ecc

190013132 has 12 divisors (see below), whose sum is σ = 334247256. Its totient is φ = 94513920.

The previous prime is 190013107. The next prime is 190013141. The reversal of 190013132 is 231310091.

It is a super-2 number, since 2×1900131322 = 72209980664898848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122294 + ... + 123837.

It is an arithmetic number, because the mean of its divisors is an integer number (27853938).

Almost surely, 2190013132 is an apocalyptic number.

It is an amenable number.

190013132 is a deficient number, since it is larger than the sum of its proper divisors (144234124).

190013132 is a wasteful number, since it uses less digits than its factorization.

190013132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246328 (or 246326 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 190013132 is about 13784.5250915655. The cubic root of 190013132 is about 574.9029522414.

The spelling of 190013132 in words is "one hundred ninety million, thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 193 386 772 246131 492262 984524 47503283 95006566 190013132