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141189393938 = 2178739504587
BaseRepresentation
bin1000001101111110001…
…0110010111000010010
3111111102201202100111112
42003133202302320102
54303123441101223
6144510030413322
713125543022055
oct2033742627022
9444381670445
10141189393938
115497280643a
1223444061242
1310411111aa8
146b9559aa9c
153a15364778
hex20df8b2e12

141189393938 has 8 divisors (see below), whose sum is σ = 211902610032. Its totient is φ = 70555190596.

The previous prime is 141189393931. The next prime is 141189393941. The reversal of 141189393938 is 839393981141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1411893939382 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141189393931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19748720 + ... + 19755867.

It is an arithmetic number, because the mean of its divisors is an integer number (26487826254).

Almost surely, 2141189393938 is an apocalyptic number.

141189393938 is a deficient number, since it is larger than the sum of its proper divisors (70713216094).

141189393938 is a wasteful number, since it uses less digits than its factorization.

141189393938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39506376.

The product of its digits is 5038848, while the sum is 59.

The spelling of 141189393938 in words is "one hundred forty-one billion, one hundred eighty-nine million, three hundred ninety-three thousand, nine hundred thirty-eight".

Divisors: 1 2 1787 3574 39504587 79009174 70594696969 141189393938