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190211211201 = 31121935717723
BaseRepresentation
bin1011000100100101111…
…0001011111111000001
3200011222010221200200010
42301021132023333001
511104023032224301
6223214250215133
716512416422104
oct2611136137701
9604863850603
10190211211201
11737392a7300
1230a454244a9
1314c24312c5b
1492c601c73b
154e33dd75d6
hex2c4978bfc1

190211211201 has 48 divisors (see below), whose sum is σ = 293558961920. Its totient is φ = 109167458400.

The previous prime is 190211211139. The next prime is 190211211233. The reversal of 190211211201 is 102112112091.

It is not a de Polignac number, because 190211211201 - 221 = 190209114049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190211211101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24625326 + ... + 24633048.

Almost surely, 2190211211201 is an apocalyptic number.

190211211201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

190211211201 is a deficient number, since it is larger than the sum of its proper divisors (103347750719).

190211211201 is a wasteful number, since it uses less digits than its factorization.

190211211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11338 (or 11327 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 21.

Adding to 190211211201 its reverse (102112112091), we get a palindrome (292323323292).

The spelling of 190211211201 in words is "one hundred ninety billion, two hundred eleven million, two hundred eleven thousand, two hundred one".

Divisors: 1 3 11 19 33 57 121 209 363 627 2299 3571 6897 7723 10713 23169 39281 67849 84953 117843 146737 203547 254859 432091 440211 746339 934483 1296273 1614107 2239017 2803449 4842321 8209729 17755177 24629187 27578833 53265531 82736499 303367163 523997827 910101489 1571993481 3337038793 5763976097 10011116379 17291928291 63403737067 190211211201