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250030512421430 = 251323213139240847
BaseRepresentation
bin111000110110011011000011…
…111000000011101000110110
31012210021200110022021221010212
4320312123003320003220312
5230232444442134441210
62243434233125545422
7103444052116244546
oct7066330370035066
91183250408257125
10250030512421430
1172738387a86254
1224061708875272
13a968a1228aaa0
1445a5781743326
151dd8d027e6805
hexe366c3e03a36

250030512421430 has 64 divisors (see below), whose sum is σ = 505984679036928. Its totient is φ = 88263650090880.

The previous prime is 250030512421423. The next prime is 250030512421433. The reversal of 250030512421430 is 34124215030052.

250030512421430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250030512421433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13248734 + ... + 25992113.

It is an arithmetic number, because the mean of its divisors is an integer number (7906010609952).

Almost surely, 2250030512421430 is an apocalyptic number.

250030512421430 is an abundant number, since it is smaller than the sum of its proper divisors (255954166615498).

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

250030512421430 is a wasteful number, since it uses less digits than its factorization.

250030512421430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39243021.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 250030512421430 its reverse (34124215030052), we get a palindrome (284154727451482).

The spelling of 250030512421430 in words is "two hundred fifty trillion, thirty billion, five hundred twelve million, four hundred twenty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2131 2990 4262 10655 21310 27703 49013 55406 98026 138515 245065 277030 490130 637169 1274338 3185845 6371690 39240847 78481694 196204235 392408470 510131011 902539481 1020262022 1805078962 2550655055 4512697405 5101310110 9025394810 11733013253 23466026506 58665066265 83622244957 117330132530 167244489914 418111224785 836222449570 1087089184441 1923311634011 2174178368882 3846623268022 5435445922205 9616558170055 10870891844410 19233116340110 25003051242143 50006102484286 125015256210715 250030512421430