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40212341400430 = 2529901713448179
BaseRepresentation
bin10010010010010101010100…
…10100110010001101101110
312021101021002012201210111201
421021022222110302031232
520232314333344303210
6221305143345240114
711320150210134013
oct1111125224621556
9167337065653451
1040212341400430
11118a3a5a429061
12461550793303a
1319590136b3334
149d040568770a
1549b03689c53a
hex2492aa53236e

40212341400430 has 16 divisors (see below), whose sum is σ = 72382461970320. Its totient is φ = 16084881571392.

The previous prime is 40212341400421. The next prime is 40212341400437. The reversal of 40212341400430 is 3400414321204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40212341400437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3733920 + ... + 9714259.

It is an arithmetic number, because the mean of its divisors is an integer number (4523903873145).

Almost surely, 240212341400430 is an apocalyptic number.

40212341400430 is a deficient number, since it is larger than the sum of its proper divisors (32170120569890).

40212341400430 is a wasteful number, since it uses less digits than its factorization.

40212341400430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13747203.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40212341400430 its reverse (3400414321204), we get a palindrome (43612755721634).

The spelling of 40212341400430 in words is "forty trillion, two hundred twelve billion, three hundred forty-one million, four hundred thousand, four hundred thirty".

Divisors: 1 2 5 10 299017 598034 1495085 2990170 13448179 26896358 67240895 134481790 4021234140043 8042468280086 20106170700215 40212341400430