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140220401301 = 32234391543037
BaseRepresentation
bin1000001010010111001…
…0011000011010010101
3111101221012102102111100
42002211302120122111
54244132410320201
6144225533500313
713062535513461
oct2024562303225
9441835372440
10140220401301
1154515840982
1223213641699
13102b8440276
146b02a014a1
1539aa25a886
hex20a5c98695

140220401301 has 24 divisors (see below), whose sum is σ = 211828256640. Its totient is φ = 89212169376.

The previous prime is 140220401239. The next prime is 140220401309. The reversal of 140220401301 is 103104022041.

140220401301 is a `hidden beast` number, since 1 + 40 + 220 + 401 + 3 + 0 + 1 = 666.

It is not a de Polignac number, because 140220401301 - 225 = 140186846869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140220401309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 680646 + ... + 862391.

It is an arithmetic number, because the mean of its divisors is an integer number (8826177360).

Almost surely, 2140220401301 is an apocalyptic number.

It is an amenable number.

140220401301 is a deficient number, since it is larger than the sum of its proper divisors (71607855339).

140220401301 is a wasteful number, since it uses less digits than its factorization.

140220401301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543505 (or 1543502 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 140220401301 its reverse (103104022041), we get a palindrome (243324423342).

The spelling of 140220401301 in words is "one hundred forty billion, two hundred twenty million, four hundred one thousand, three hundred one".

Divisors: 1 3 9 23 69 207 439 1317 3951 10097 30291 90873 1543037 4629111 13887333 35489851 106469553 319408659 677393243 2032179729 6096539187 15580044589 46740133767 140220401301