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145435224410 = 25710320171321
BaseRepresentation
bin1000011101110010011…
…1010110100101011010
3111220101122000212221222
42013130213112211122
54340322404140120
6150451221332042
713336010003420
oct2073447264532
9456348025858
10145435224410
1156751435743
1224229b67022
1310939946108
147079423110
153bb2e98525
hex21dc9d695a

145435224410 has 32 divisors (see below), whose sum is σ = 302085718272. Its totient is φ = 49379391360.

The previous prime is 145435224409. The next prime is 145435224433. The reversal of 145435224410 is 14422534541.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10078451 + ... + 10092870.

It is an arithmetic number, because the mean of its divisors is an integer number (9440178696).

Almost surely, 2145435224410 is an apocalyptic number.

145435224410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145435224410 is an abundant number, since it is smaller than the sum of its proper divisors (156650493862).

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

145435224410 is a wasteful number, since it uses less digits than its factorization.

145435224410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20171438.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 145435224410 its reverse (14422534541), we get a palindrome (159857758951).

The spelling of 145435224410 in words is "one hundred forty-five billion, four hundred thirty-five million, two hundred twenty-four thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 35 70 103 206 515 721 1030 1442 3605 7210 20171321 40342642 100856605 141199247 201713210 282398494 705996235 1411992470 2077646063 4155292126 10388230315 14543522441 20776460630 29087044882 72717612205 145435224410