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4013030030 = 2517137172307
BaseRepresentation
bin1110111100110001…
…1111101010001110
3101100200020001021212
43233030133222032
531204313430110
61502113054422
7201306123002
oct35714375216
911320201255
104013030030
11177a283949
1293bb57412
134bc5344a9
142a0d86702
1518749ae05
hexef31fa8e

4013030030 has 32 divisors (see below), whose sum is σ = 7704235296. Its totient is φ = 1499751424.

The previous prime is 4013030029. The next prime is 4013030039. The reversal of 4013030030 is 300303104.

It is a happy number.

It is a super-2 number, since 2×40130300302 = 32208820043363601800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4013029987 and 4013030014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013030039) 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, 62864 + ... + 109443.

It is an arithmetic number, because the mean of its divisors is an integer number (240757353).

Almost surely, 24013030030 is an apocalyptic number.

4013030030 is a deficient number, since it is larger than the sum of its proper divisors (3691205266).

4013030030 is a wasteful number, since it uses less digits than its factorization.

4013030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172468.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 4013030030 is about 63348.4808815492. The cubic root of 4013030030 is about 1589.1228406836.

Adding to 4013030030 its reverse (300303104), we get a palindrome (4313333134).

The spelling of 4013030030 in words is "four billion, thirteen million, thirty thousand, thirty".

Divisors: 1 2 5 10 17 34 85 137 170 274 685 1370 2329 4658 11645 23290 172307 344614 861535 1723070 2929219 5858438 14646095 23606059 29292190 47212118 118030295 236060590 401303003 802606006 2006515015 4013030030