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2011141430 = 253141158233
BaseRepresentation
bin111011111011111…
…1001010100110110
312012011022120101122
41313313321110312
513104323011210
6531321423542
7100560264044
oct16767712466
95164276348
102011141430
11942267361
1248163abb2
1326087861c
14151159394
15bb863b55
hex77df9536

2011141430 has 32 divisors (see below), whose sum is σ = 3827996928. Its totient is φ = 759513600.

The previous prime is 2011141423. The next prime is 2011141441. The reversal of 2011141430 is 341411102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2011141399 and 2011141408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66407 + ... + 91826.

It is an arithmetic number, because the mean of its divisors is an integer number (119624904).

Almost surely, 22011141430 is an apocalyptic number.

2011141430 is a deficient number, since it is larger than the sum of its proper divisors (1816855498).

2011141430 is a wasteful number, since it uses less digits than its factorization.

2011141430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158312.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2011141430 is about 44845.7515267611. The cubic root of 2011141430 is about 1262.2562726584.

Adding to 2011141430 its reverse (341411102), we get a palindrome (2352552532).

The spelling of 2011141430 in words is "two billion, eleven million, one hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 31 41 62 82 155 205 310 410 1271 2542 6355 12710 158233 316466 791165 1582330 4905223 6487553 9810446 12975106 24526115 32437765 49052230 64875530 201114143 402228286 1005570715 2011141430