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100141811 = 7113141953
BaseRepresentation
bin1011111100000…
…00101011110011
320222102201201222
411332000223303
5201114014221
613534215255
72324122430
oct576005363
9228381658
10100141811
1151589030
122965452b
1317993213
14d42ab87
158bd19ab
hex5f80af3

100141811 has 16 divisors (see below), whose sum is σ = 128882688. Its totient is φ = 75513600.

The previous prime is 100141801. The next prime is 100141813. The reversal of 100141811 is 118141001.

It is a cyclic number.

It is not a de Polignac number, because 100141811 - 218 = 99879667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100141811.

It is not an unprimeable number, because it can be changed into a prime (100141813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18590 + ... + 23363.

It is an arithmetic number, because the mean of its divisors is an integer number (8055168).

Almost surely, 2100141811 is an apocalyptic number.

100141811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100141811 is a deficient number, since it is larger than the sum of its proper divisors (28740877).

100141811 is a wasteful number, since it uses less digits than its factorization.

100141811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42002.

The product of its (nonzero) digits is 32, while the sum is 17.

The square root of 100141811 is about 10007.0880379859. The cubic root of 100141811 is about 464.3781891787.

Adding to 100141811 its reverse (118141001), we get a palindrome (218282812).

The spelling of 100141811 in words is "one hundred million, one hundred forty-one thousand, eight hundred eleven".

Divisors: 1 7 11 31 77 217 341 2387 41953 293671 461483 1300543 3230381 9103801 14305973 100141811