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40112203430 = 2513308555411
BaseRepresentation
bin100101010110110111…
…111010011010100110
310211112111012001200002
4211112313322122212
51124122211002210
630232143421302
72620006050335
oct452667723246
9124474161602
1040112203430
1116014325152
1279355b4832
133a233a9820
141d27457d1c
15109b79c4a5
hex956dfa6a6

40112203430 has 16 divisors (see below), whose sum is σ = 77755963824. Its totient is φ = 14810659680.

The previous prime is 40112203427. The next prime is 40112203451. The reversal of 40112203430 is 3430221104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154277576 + ... + 154277835.

It is an arithmetic number, because the mean of its divisors is an integer number (4859747739).

Almost surely, 240112203430 is an apocalyptic number.

40112203430 is a deficient number, since it is larger than the sum of its proper divisors (37643760394).

40112203430 is a wasteful number, since it uses less digits than its factorization.

40112203430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308555431.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40112203430 its reverse (3430221104), we get a palindrome (43542424534).

The spelling of 40112203430 in words is "forty billion, one hundred twelve million, two hundred three thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 308555411 617110822 1542777055 3085554110 4011220343 8022440686 20056101715 40112203430