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141448687457 = 7112166999631
BaseRepresentation
bin1000001110111011111…
…1111010111101100001
3111112002210122211100012
42003232333322331201
54304141330444312
6144551452134305
713135142001620
oct2035677727541
9445083584305
10141448687457
1154a96107500
12234b6a67395
1310452a595cc
146bbbbb56b7
153a2ced2322
hex20eeffaf61

141448687457 has 12 divisors (see below), whose sum is σ = 177687608448. Its totient is φ = 110219755800.

The previous prime is 141448687433. The next prime is 141448687477. The reversal of 141448687457 is 754786844141.

It is not a de Polignac number, because 141448687457 - 224 = 141431910241 is a prime.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 141448687396 and 141448687405.

It is not an unprimeable number, because it can be changed into a prime (141448687477) 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, 83498969 + ... + 83500662.

It is an arithmetic number, because the mean of its divisors is an integer number (14807300704).

Almost surely, 2141448687457 is an apocalyptic number.

It is an amenable number.

141448687457 is a deficient number, since it is larger than the sum of its proper divisors (36238920991).

141448687457 is a wasteful number, since it uses less digits than its factorization.

141448687457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166999660 (or 166999649 counting only the distinct ones).

The product of its digits is 24084480, while the sum is 59.

The spelling of 141448687457 in words is "one hundred forty-one billion, four hundred forty-eight million, six hundred eighty-seven thousand, four hundred fifty-seven".

Divisors: 1 7 11 77 121 847 166999631 1168997417 1836995941 12858971587 20206955351 141448687457