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141001040 = 2452376631
BaseRepresentation
bin10000110011110…
…00000101010000
3100211022121001202
420121320011100
5242044013130
621554050332
73331326515
oct1031700520
9324277052
10141001040
1172656194
123b2799a8
132329ab8b
1414a2530c
15c5a3145
hex8678150

141001040 has 40 divisors (see below), whose sum is σ = 342085248. Its totient is φ = 53947520.

The previous prime is 141000997. The next prime is 141001057. The reversal of 141001040 is 40100141.

141001040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 36476 + ... + 40155.

Almost surely, 2141001040 is an apocalyptic number.

141001040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141001040 is an abundant number, since it is smaller than the sum of its proper divisors (201084208).

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

141001040 is a wasteful number, since it uses less digits than its factorization.

141001040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76667 (or 76661 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 141001040 is about 11874.3858788571. The cubic root of 141001040 is about 520.4840660103.

Adding to 141001040 its reverse (40100141), we get a palindrome (181101181).

The spelling of 141001040 in words is "one hundred forty-one million, one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 1840 76631 153262 306524 383155 613048 766310 1226096 1532620 1762513 3065240 3525026 6130480 7050052 8812565 14100104 17625130 28200208 35250260 70500520 141001040