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230146211043539 = 7231429479571699
BaseRepresentation
bin110100010101000100010111…
…001001111101100011010011
31010011212202121011012101210022
4310111010113021331203103
5220131203420011343124
62133251413150454055
766322341441253010
oct6425042711754323
91104782534171708
10230146211043539
116737150726447a
122198ba6450432b
139b55904cab9bb
1440b91c9466707
151b9196eeadc5e
hexd1511727d8d3

230146211043539 has 8 divisors (see below), whose sum is σ = 274460077766400. Its totient is φ = 188691303464136.

The previous prime is 230146211043503. The next prime is 230146211043557. The reversal of 230146211043539 is 935340112641032.

230146211043539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-230146211043539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230146211043539.

It is not an unprimeable number, because it can be changed into a prime (230146211043569) 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, 714739785689 + ... + 714739786010.

It is an arithmetic number, because the mean of its divisors is an integer number (34307509720800).

Almost surely, 2230146211043539 is an apocalyptic number.

230146211043539 is a deficient number, since it is larger than the sum of its proper divisors (44313866722861).

230146211043539 is a wasteful number, since it uses less digits than its factorization.

230146211043539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429479571729.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 230146211043539 in words is "two hundred thirty trillion, one hundred forty-six billion, two hundred eleven million, forty-three thousand, five hundred thirty-nine".

Divisors: 1 7 23 161 1429479571699 10006357001893 32878030149077 230146211043539