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145035201400 = 23525333135979
BaseRepresentation
bin1000011100010011000…
…1011000101101111000
3111212100202022121112221
42013010301120231320
54334013002421100
6150343411413424
713323051604525
oct2070461305570
9455322277487
10145035201400
1156566654511
1224137bb4274
13108a4ac71cb
14703c25414c
153b8cccd01a
hex21c4c58b78

145035201400 has 48 divisors (see below), whose sum is σ = 337272553800. Its totient is φ = 58002775680.

The previous prime is 145035201371. The next prime is 145035201401. The reversal of 145035201400 is 4102530541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145035201401) 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 11 ways as a sum of consecutive naturals, for example, 998611 + ... + 1134589.

Almost surely, 2145035201400 is an apocalyptic number.

145035201400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145035201400 is an abundant number, since it is smaller than the sum of its proper divisors (192237352400).

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

145035201400 is a wasteful number, since it uses less digits than its factorization.

145035201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141328 (or 141319 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 145035201400 its reverse (4102530541), we get a palindrome (149137731941).

The spelling of 145035201400 in words is "one hundred forty-five billion, thirty-five million, two hundred one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 5333 10666 21332 26665 42664 53330 106660 133325 135979 213320 266650 271958 533300 543916 679895 1066600 1087832 1359790 2719580 3399475 5439160 6798950 13597900 27195800 725176007 1450352014 2900704028 3625880035 5801408056 7251760070 14503520140 18129400175 29007040280 36258800350 72517600700 145035201400