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119713311989 = 1929857325343
BaseRepresentation
bin110111101111101111…
…0000010110011110101
3102110000000201100110222
41233133132002303311
53430133101440424
6130555011424125
711435415235205
oct1573736026365
9373000640428
10119713311989
1146852053187
121b24b8b5045
13b39a99a7ab
145b1923a405
1531a9c25e5e
hex1bdf782cf5

119713311989 has 16 divisors (see below), whose sum is σ = 130379673600. Its totient is φ = 109484738496.

The previous prime is 119713311983. The next prime is 119713312013. The reversal of 119713311989 is 989113317911.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 119713311989 - 220 = 119712263413 is a prime.

It is a super-2 number, since 2×1197133119892 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 119713311989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119713311983) 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, 4711052 + ... + 4736394.

It is an arithmetic number, because the mean of its divisors is an integer number (8148729600).

Almost surely, 2119713311989 is an apocalyptic number.

119713311989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

119713311989 is a deficient number, since it is larger than the sum of its proper divisors (10666361611).

119713311989 is a wasteful number, since it uses less digits than its factorization.

119713311989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33964.

The product of its digits is 367416, while the sum is 53.

The spelling of 119713311989 in words is "one hundred nineteen billion, seven hundred thirteen million, three hundred eleven thousand, nine hundred eighty-nine".

Divisors: 1 19 29 551 8573 25343 162887 248617 481517 734947 4723723 13963993 217265539 4128045241 6300700631 119713311989