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420112514720211 = 31037093265358727
BaseRepresentation
bin101111110000101110001000…
…1001101001010000111010011
32001002111100211111000121210020
41133201130101031022013103
5420031110412232021321
64045301005214034523
7154330061516212425
oct13741342115120723
92032440744017706
10420112514720211
11111951798281305
123b1507531a8a43
1315055595012cc1
1475a57a8a4c815
153388155c444c6
hex17e171134a1d3

420112514720211 has 32 divisors (see below), whose sum is σ = 566413086520320. Its totient is φ = 276951443912064.

The previous prime is 420112514720209. The next prime is 420112514720231. The reversal of 420112514720211 is 112027415211024.

It is not a de Polignac number, because 420112514720211 - 21 = 420112514720209 is a prime.

It is a super-2 number, since 2×4201125147202112 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420112514720231) 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, 7153622530 + ... + 7153681256.

It is an arithmetic number, because the mean of its divisors is an integer number (17700408953760).

Almost surely, 2420112514720211 is an apocalyptic number.

420112514720211 is a deficient number, since it is larger than the sum of its proper divisors (146300571800109).

420112514720211 is a wasteful number, since it uses less digits than its factorization.

420112514720211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92195.

The product of its (nonzero) digits is 8960, while the sum is 33.

Adding to 420112514720211 its reverse (112027415211024), we get a palindrome (532139929931235).

The spelling of 420112514720211 in words is "four hundred twenty trillion, one hundred twelve billion, five hundred fourteen million, seven hundred twenty thousand, two hundred eleven".

Divisors: 1 3 103 309 709 2127 32653 58727 73027 97959 176181 219081 3363259 6048881 10089777 18146643 23150977 41637443 69452931 124912329 1917612731 2384550631 4288656629 5752838193 7153651893 12865969887 197514111293 592542333879 1359587426279 4078762278837 140037504906737 420112514720211