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145171202153300 = 22523798094734703
BaseRepresentation
bin100001000000100001001101…
…111011111001101101010100
3201001000020020200102011102222
4201000201031323321231110
5123011441110222401200
61232430421331521512
742402162502243421
oct4100411573715524
9631006220364388
10145171202153300
114228a8410124a4
1214347199a59298
13630077c7c834b
1427bc47623ad48
1511bb381d6bd85
hex84084def9b54

145171202153300 has 72 divisors (see below), whose sum is σ = 316243190390400. Its totient is φ = 57843664945920.

The previous prime is 145171202153297. The next prime is 145171202153303. The reversal of 145171202153300 is 3351202171541.

It is an interprime number because it is at equal distance from previous prime (145171202153297) and next prime (145171202153303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145171202153303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28293749 + ... + 33028451.

It is an arithmetic number, because the mean of its divisors is an integer number (4392266533200).

Almost surely, 2145171202153300 is an apocalyptic number.

145171202153300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145171202153300 is an abundant number, since it is smaller than the sum of its proper divisors (171071988237100).

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

145171202153300 is a wasteful number, since it uses less digits than its factorization.

145171202153300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735905 (or 4735898 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 145171202153300 in words is "one hundred forty-five trillion, one hundred seventy-one billion, two hundred two million, one hundred fifty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 379 758 809 1516 1618 1895 3236 3790 4045 7580 8090 9475 16180 18950 20225 37900 40450 80900 306611 613222 1226444 1533055 3066110 4734703 6132220 7665275 9469406 15330550 18938812 23673515 30661100 47347030 94694060 118367575 236735150 473470300 1794452437 3588904874 3830374727 7177809748 7660749454 8972262185 15321498908 17944524370 19151873635 35889048740 38303747270 44861310925 76607494540 89722621850 95759368175 179445243700 191518736350 383037472700 1451712021533 2903424043066 5806848086132 7258560107665 14517120215330 29034240430660 36292800538325 72585601076650 145171202153300