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40223301305 = 5112399304849
BaseRepresentation
bin100101011101011111…
…101101111010111001
310211211020020102022012
4211131133231322321
51124334131120210
630251152535305
72622525264005
oct453537557271
9124736212265
1040223301305
1116071006680
127966851535
133a40407805
141d380d7705
1510a63e5305
hex95d7edeb9

40223301305 has 16 divisors (see below), whose sum is σ = 52678080000. Its totient is φ = 29241020160.

The previous prime is 40223301263. The next prime is 40223301311. The reversal of 40223301305 is 50310332204.

It is not a de Polignac number, because 40223301305 - 232 = 35928334009 is a prime.

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, 20480 + ... + 284369.

It is an arithmetic number, because the mean of its divisors is an integer number (3292380000).

Almost surely, 240223301305 is an apocalyptic number.

It is an amenable number.

40223301305 is a deficient number, since it is larger than the sum of its proper divisors (12454778695).

40223301305 is a wasteful number, since it uses less digits than its factorization.

40223301305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307264.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 40223301305 its reverse (50310332204), we get a palindrome (90533633509).

The spelling of 40223301305 in words is "forty billion, two hundred twenty-three million, three hundred one thousand, three hundred five".

Divisors: 1 5 11 55 2399 11995 26389 131945 304849 1524245 3353339 16766695 731332751 3656663755 8044660261 40223301305