Search a number
-
+
30626354311230 = 2351061962185181
BaseRepresentation
bin1101111011010110000001…
…11110000011000000111110
311000102211222021211112112110
412331223000332003000332
513003240233200424410
6145045315233514450
76310452416240646
oct675530076030076
9130384867745473
1030626354311230
119838622643757
123527714112a26
13141208c075752
1477c4757d5526
153819dd686720
hex1bdac0f8303e

30626354311230 has 32 divisors (see below), whose sum is σ = 73572527756448. Its totient is φ = 8159330326400.

The previous prime is 30626354311193. The next prime is 30626354311249. The reversal of 30626354311230 is 3211345362603.

It is a super-2 number, since 2×306263543112302 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481060761 + ... + 481124420.

It is an arithmetic number, because the mean of its divisors is an integer number (2299141492389).

Almost surely, 230626354311230 is an apocalyptic number.

30626354311230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30626354311230 is an abundant number, since it is smaller than the sum of its proper divisors (42946173445218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30626354311230 is a wasteful number, since it uses less digits than its factorization.

30626354311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962186252.

The product of its (nonzero) digits is 233280, while the sum is 39.

Adding to 30626354311230 its reverse (3211345362603), we get a palindrome (33837699673833).

The spelling of 30626354311230 in words is "thirty trillion, six hundred twenty-six billion, three hundred fifty-four million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1061 2122 3183 5305 6366 10610 15915 31830 962185181 1924370362 2886555543 4810925905 5773111086 9621851810 14432777715 28865555430 1020878477041 2041756954082 3062635431123 5104392385205 6125270862246 10208784770410 15313177155615 30626354311230