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119129812901 = 11173717217779
BaseRepresentation
bin110111011110010110…
…0001010111110100101
3102101111100202112012122
41232330230022332211
53422434213003101
6130421045155325
711415101462531
oct1567454127645
9371440675178
10119129812901
1146582745730
121b1083bbb45
13b306b2b768
145aa194abc1
1531738b751b
hex1bbcb0afa5

119129812901 has 16 divisors (see below), whose sum is σ = 141323538240. Its totient is φ = 99174401280.

The previous prime is 119129812877. The next prime is 119129812927. The reversal of 119129812901 is 109218921911.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 119129812901 - 210 = 119129811877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119129812931) 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, 8601971 + ... + 8615808.

It is an arithmetic number, because the mean of its divisors is an integer number (8832721140).

Almost surely, 2119129812901 is an apocalyptic number.

119129812901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

119129812901 is a deficient number, since it is larger than the sum of its proper divisors (22193725339).

119129812901 is a wasteful number, since it uses less digits than its factorization.

119129812901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17217844.

The product of its (nonzero) digits is 23328, while the sum is 44.

The spelling of 119129812901 in words is "one hundred nineteen billion, one hundred twenty-nine million, eight hundred twelve thousand, nine hundred one".

Divisors: 1 11 17 37 187 407 629 6919 17217779 189395569 292702243 637057823 3219724673 7007636053 10829982991 119129812901