Search a number
-
+
145011354460 = 22571035795389
BaseRepresentation
bin1000011100001101011…
…0011010101101011100
3111212022002110001200221
42013003112122231130
54333440401320320
6150341200331124
713322342114110
oct2070326325534
9455262401627
10145011354460
11565541469a5
1224130013aa4
131089cb97aab
147039007740
153b8ab6c3aa
hex21c359ab5c

145011354460 has 24 divisors (see below), whose sum is σ = 348027251040. Its totient is φ = 49718178624.

The previous prime is 145011354451. The next prime is 145011354461. The reversal of 145011354460 is 64453110541.

145011354460 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145011354461) 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, 517897555 + ... + 517897834.

It is an arithmetic number, because the mean of its divisors is an integer number (14501135460).

Almost surely, 2145011354460 is an apocalyptic number.

145011354460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145011354460 is an abundant number, since it is smaller than the sum of its proper divisors (203015896580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145011354460 is a wasteful number, since it uses less digits than its factorization.

145011354460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035795405 (or 1035795403 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 145011354460 in words is "one hundred forty-five billion, eleven million, three hundred fifty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1035795389 2071590778 4143181556 5178976945 7250567723 10357953890 14501135446 20715907780 29002270892 36252838615 72505677230 145011354460