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141230154621 = 397148482717
BaseRepresentation
bin1000001110000111111…
…0010010001101111101
3111111112120110012122110
42003201332102031331
54303214404421441
6144514044204233
713126546335633
oct2034176221575
9444476405573
10141230154621
1154993816556
1223455839679
13104196b393a
146b9ab6b353
153a18c16b16
hex20e1f9237d

141230154621 has 8 divisors (see below), whose sum is σ = 188500807584. Its totient is φ = 94056469040.

The previous prime is 141230154581. The next prime is 141230154631. The reversal of 141230154621 is 126451032141.

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 141230154621 - 213 = 141230146429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141230154631) 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, 24238446 + ... + 24244271.

It is an arithmetic number, because the mean of its divisors is an integer number (23562600948).

Almost surely, 2141230154621 is an apocalyptic number.

It is an amenable number.

141230154621 is a deficient number, since it is larger than the sum of its proper divisors (47270652963).

141230154621 is an equidigital number, since it uses as much as digits as its factorization.

141230154621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48483691.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 141230154621 its reverse (126451032141), we get a palindrome (267681186762).

The spelling of 141230154621 in words is "one hundred forty-one billion, two hundred thirty million, one hundred fifty-four thousand, six hundred twenty-one".

Divisors: 1 3 971 2913 48482717 145448151 47076718207 141230154621