Search a number
-
+
145001454010 = 2578324957221
BaseRepresentation
bin1000011100001011000…
…0101001100110111010
3111212021101211001211121
42013002300221212322
54333430333012020
6150340204215454
713322162010610
oct2070260514672
9455241731747
10145001454010
11565495a4606
122412883a58a
131089ab0c63a
14703798b6b0
153b89d63baa
hex21c2c299ba

145001454010 has 32 divisors (see below), whose sum is σ = 301882557312. Its totient is φ = 49115808960.

The previous prime is 145001453999. The next prime is 145001454019. The reversal of 145001454010 is 10454100541.

It is not an unprimeable number, because it can be changed into a prime (145001454019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12472801 + ... + 12484420.

It is an arithmetic number, because the mean of its divisors is an integer number (9433829916).

Almost surely, 2145001454010 is an apocalyptic number.

145001454010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145001454010 is an abundant number, since it is smaller than the sum of its proper divisors (156881103302).

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

145001454010 is a wasteful number, since it uses less digits than its factorization.

145001454010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24957318.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 145001454010 its reverse (10454100541), we get a palindrome (155455554551).

The spelling of 145001454010 in words is "one hundred forty-five billion, one million, four hundred fifty-four thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 83 166 415 581 830 1162 2905 5810 24957221 49914442 124786105 174700547 249572210 349401094 873502735 1747005470 2071449343 4142898686 10357246715 14500145401 20714493430 29000290802 72500727005 145001454010