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141144030421 = 836312694977
BaseRepresentation
bin1000001101110011010…
…1101111110011010101
3111111022120101122110021
42003130311233303111
54303030332433141
6144501330225141
713124452314652
oct2033465576325
9444276348407
10141144030421
115494a142129
1223430a251b1
13104048bab84
146b8d54cc29
153a113a36d1
hex20dcd6fcd5

141144030421 has 8 divisors (see below), whose sum is σ = 143070992064. Its totient is φ = 139222460160.

The previous prime is 141144030397. The next prime is 141144030449. The reversal of 141144030421 is 124030441141.

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

It is a cyclic number.

It is not a de Polignac number, because 141144030421 - 29 = 141144029909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141144030481) 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, 1295116 + ... + 1399861.

It is an arithmetic number, because the mean of its divisors is an integer number (17883874008).

Almost surely, 2141144030421 is an apocalyptic number.

It is an amenable number.

141144030421 is a deficient number, since it is larger than the sum of its proper divisors (1926961643).

141144030421 is an equidigital number, since it uses as much as digits as its factorization.

141144030421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695691.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 141144030421 its reverse (124030441141), we get a palindrome (265174471562).

The spelling of 141144030421 in words is "one hundred forty-one billion, one hundred forty-four million, thirty thousand, four hundred twenty-one".

Divisors: 1 83 631 52373 2694977 223683091 1700530487 141144030421