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40102242230 = 255711702193
BaseRepresentation
bin100101010110010001…
…111010011110110110
310211111210102222110202
4211112101322132312
51124112133222410
630231150120502
72616525302051
oct452621723666
9124453388422
1040102242230
1116009741156
1279321b0132
133a212cc81b
141d25dc3a98
15109a980ca5
hex95647a7b6

40102242230 has 16 divisors (see below), whose sum is σ = 72196778304. Its totient is φ = 16038065280.

The previous prime is 40102242217. The next prime is 40102242247. The reversal of 40102242230 is 3224220104.

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, 293987 + ... + 408206.

It is an arithmetic number, because the mean of its divisors is an integer number (4512298644).

Almost surely, 240102242230 is an apocalyptic number.

40102242230 is a deficient number, since it is larger than the sum of its proper divisors (32094536074).

40102242230 is a wasteful number, since it uses less digits than its factorization.

40102242230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707911.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40102242230 its reverse (3224220104), we get a palindrome (43326462334).

The spelling of 40102242230 in words is "forty billion, one hundred two million, two hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 5711 11422 28555 57110 702193 1404386 3510965 7021930 4010224223 8020448446 20051121115 40102242230