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40030502230 = 259762036653
BaseRepresentation
bin100101010010000000…
…001111110101010110
310211022210110012200201
4211102000033311112
51123440302032410
630220104331114
72614664440405
oct452200176526
9124283405621
1040030502230
1115a821a18a4
127912173a9a
133a0c4a2014
141d1a66b63c
15109450e83a
hex95200fd56

40030502230 has 32 divisors (see below), whose sum is σ = 72820417824. Its totient is φ = 15842190336.

The previous prime is 40030502177. The next prime is 40030502231. The reversal of 40030502230 is 3220503004.

It is a super-2 number, since 2×400305022302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40030502198 and 40030502207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40030502231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6013584 + ... + 6020236.

It is an arithmetic number, because the mean of its divisors is an integer number (2275638057).

Almost surely, 240030502230 is an apocalyptic number.

40030502230 is a deficient number, since it is larger than the sum of its proper divisors (32789915594).

40030502230 is a wasteful number, since it uses less digits than its factorization.

40030502230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12960.

The product of its (nonzero) digits is 720, while the sum is 19.

The spelling of 40030502230 in words is "forty billion, thirty million, five hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 6203 6653 12406 13306 31015 33265 62030 66530 601691 645341 1203382 1290682 3008455 3226705 6016910 6453410 41268559 82537118 206342795 412685590 4003050223 8006100446 20015251115 40030502230