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145345030411 = 7130715886439
BaseRepresentation
bin1000011101011100111…
…1010010100100001011
3111220011100022120001111
42013113033102210023
54340131311433121
6150434240231151
713333533242230
oct2072717224413
9456140276044
10145345030411
1156705531649
122420390b4b7
1310924056a99
14706b465787
153baa0ce2e1
hex21d73d290b

145345030411 has 8 divisors (see below), whose sum is σ = 166235708160. Its totient is φ = 124486128168.

The previous prime is 145345030409. The next prime is 145345030421. The reversal of 145345030411 is 114030543541.

145345030411 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 cyclic number.

It is not a de Polignac number, because 145345030411 - 21 = 145345030409 is a prime.

It is a super-2 number, since 2×1453450304112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145345030421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7934071 + ... + 7952368.

It is an arithmetic number, because the mean of its divisors is an integer number (20779463520).

Almost surely, 2145345030411 is an apocalyptic number.

145345030411 is a deficient number, since it is larger than the sum of its proper divisors (20890677749).

145345030411 is a wasteful number, since it uses less digits than its factorization.

145345030411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15887753.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 145345030411 its reverse (114030543541), we get a palindrome (259375573952).

The spelling of 145345030411 in words is "one hundred forty-five billion, three hundred forty-five million, thirty thousand, four hundred eleven".

Divisors: 1 7 1307 9149 15886439 111205073 20763575773 145345030411