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140152411021 = 726477563949
BaseRepresentation
bin1000001010000110111…
…1000001001110001101
3111101202110111011100211
42002201233001032031
54244013004123041
6144215104322421
713061051560210
oct2024157011615
9441673434324
10140152411021
1154490422867
12231b4913411
13102a732642c
146ad7983777
1539a42ca481
hex20a1bc138d

140152411021 has 8 divisors (see below), whose sum is σ = 160234716800. Its totient is φ = 120085238448.

The previous prime is 140152410991. The next prime is 140152411031. The reversal of 140152411021 is 120114251041.

It is a happy number.

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

It is not a de Polignac number, because 140152411021 - 231 = 138004927373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140152410983 and 140152411001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140152411031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3763446 + ... + 3800503.

It is an arithmetic number, because the mean of its divisors is an integer number (20029339600).

Almost surely, 2140152411021 is an apocalyptic number.

It is an amenable number.

140152411021 is a deficient number, since it is larger than the sum of its proper divisors (20082305779).

140152411021 is an equidigital number, since it uses as much as digits as its factorization.

140152411021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7566603.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 140152411021 its reverse (120114251041), we get a palindrome (260266662062).

The spelling of 140152411021 in words is "one hundred forty billion, one hundred fifty-two million, four hundred eleven thousand, twenty-one".

Divisors: 1 7 2647 18529 7563949 52947643 20021773003 140152411021