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40131050230 = 2516738362743
BaseRepresentation
bin100101010111111111…
…110011101011110110
310211120210122120121201
4211113333303223312
51124142022101410
630234055403114
72620325204305
oct452777635366
9124523576551
1040131050230
1116023a28017
12793b98349a
133a2727808b
141d29b6243c
15109d27183a
hex957ff3af6

40131050230 has 32 divisors (see below), whose sum is σ = 72859336704. Its totient is φ = 15914382816.

The previous prime is 40131050213. The next prime is 40131050243. The reversal of 40131050230 is 3205013104.

It is a super-2 number, since 2×401310502302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40131050198 and 40131050207.

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, 608239 + ... + 670981.

It is an arithmetic number, because the mean of its divisors is an integer number (2276854272).

Almost surely, 240131050230 is an apocalyptic number.

40131050230 is a deficient number, since it is larger than the sum of its proper divisors (32728286474).

40131050230 is a wasteful number, since it uses less digits than its factorization.

40131050230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63300.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 40131050230 its reverse (3205013104), we get a palindrome (43336063334).

The spelling of 40131050230 in words is "forty billion, one hundred thirty-one million, fifty thousand, two hundred thirty".

Divisors: 1 2 5 10 167 334 383 766 835 1670 1915 3830 62743 63961 125486 127922 313715 319805 627430 639610 10478081 20956162 24030569 48061138 52390405 104780810 120152845 240305690 4013105023 8026210046 20065525115 40131050230