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140914021227 = 3719418613853
BaseRepresentation
bin1000001100111100100…
…0010101001101101011
3111110201112120222011020
42003033020111031223
54302042442134402
6144422432303523
713115660263140
oct2031710251553
9443645528136
10140914021227
1154841322891
12233879a1ba3
1310399057665
146b6ab983c7
1539eb0bc8bc
hex20cf21536b

140914021227 has 32 divisors (see below), whose sum is σ = 231540395520. Its totient is φ = 74423681280.

The previous prime is 140914021211. The next prime is 140914021267. The reversal of 140914021227 is 722120419041.

It is not a de Polignac number, because 140914021227 - 24 = 140914021211 is a prime.

It is a super-2 number, since 2×1409140212272 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140914021267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4290568 + ... + 4323285.

It is an arithmetic number, because the mean of its divisors is an integer number (7235637360).

Almost surely, 2140914021227 is an apocalyptic number.

140914021227 is a deficient number, since it is larger than the sum of its proper divisors (90626374293).

140914021227 is a wasteful number, since it uses less digits than its factorization.

140914021227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8613923.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 140914021227 in words is "one hundred forty billion, nine hundred fourteen million, twenty-one thousand, two hundred twenty-seven".

Divisors: 1 3 7 19 21 41 57 123 133 287 399 779 861 2337 5453 16359 8613853 25841559 60296971 163663207 180890913 353167973 490989621 1059503919 1145642449 2472175811 3436927347 6710191487 7416527433 20130574461 46971340409 140914021227