Search a number
-
+
30231210110000 = 24543023121011
BaseRepresentation
bin1101101111110110000001…
…00010100010110000110000
310222001002001000022022012112
412313323000202202300300
512430302004242010000
6144144005354144452
76240063366035444
oct667730042426060
9128032030268175
1030231210110000
1196a5a90a87899
123483017122128
1313b3a38747623
147672ac4b8824
153765b320d235
hex1b7ec08a2c30

30231210110000 has 50 divisors (see below), whose sum is σ = 73192782821532. Its totient is φ = 12092484040000.

The previous prime is 30231210109993. The next prime is 30231210110033. The reversal of 30231210110000 is 1101213203.

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1511550506 + ... + 1511570505.

Almost surely, 230231210110000 is an apocalyptic number.

It is an amenable number.

30231210110000 is an abundant number, since it is smaller than the sum of its proper divisors (42961572711532).

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

30231210110000 is an equidigital number, since it uses as much as digits as its factorization.

30231210110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023121039 (or 3023121018 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30231210110000 its reverse (1101213203), we get a palindrome (30232311323203).

The spelling of 30231210110000 in words is "thirty trillion, two hundred thirty-one billion, two hundred ten million, one hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 3023121011 6046242022 12092484044 15115605055 24184968088 30231210110 48369936176 60462420220 75578025275 120924840440 151156050550 241849680880 302312101100 377890126375 604624202200 755780252750 1209248404400 1511560505500 1889450631875 3023121011000 3778901263750 6046242022000 7557802527500 15115605055000 30231210110000