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145035011280 = 2435604312547
BaseRepresentation
bin1000011100010011000…
…0101010010011010000
3111212100201221221202110
42013010300222103100
54334012430330110
6150343403345320
713323050153325
oct2070460522320
9455321857673
10145035011280
1156566534695
1224137b22240
13108a4a5b803
14703c204b4c
153b8cc91a20
hex21c4c2a4d0

145035011280 has 40 divisors (see below), whose sum is σ = 449608535712. Its totient is φ = 38676002944.

The previous prime is 145035011279. The next prime is 145035011299. The reversal of 145035011280 is 82110530541.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302156034 + ... + 302156513.

Almost surely, 2145035011280 is an apocalyptic number.

145035011280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145035011280 is an abundant number, since it is smaller than the sum of its proper divisors (304573524432).

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

145035011280 is a wasteful number, since it uses less digits than its factorization.

145035011280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604312563 (or 604312557 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 145035011280 in words is "one hundred forty-five billion, thirty-five million, eleven thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 604312547 1208625094 1812937641 2417250188 3021562735 3625875282 4834500376 6043125470 7251750564 9064688205 9669000752 12086250940 14503501128 18129376410 24172501880 29007002256 36258752820 48345003760 72517505640 145035011280