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31434003210230 = 253739840706157
BaseRepresentation
bin1110010010110110011001…
…00110000101111111110110
311010022001122201201121101122
413021123030212011333312
513110003314310211410
6150504325352423542
76423013621512035
oct711331446057766
9133261581647348
1031434003210230
11a01a0a4369485
1236381540a7bb2
1314702a18b4b5a
147a95b194c71c
15397a0d21de55
hex1c96cc985ff6

31434003210230 has 16 divisors (see below), whose sum is σ = 56596338556560. Its totient is φ = 12570238444512.

The previous prime is 31434003210221. The next prime is 31434003210263. The reversal of 31434003210230 is 3201230043413.

It is a self number, because there is not a number n which added to its sum of digits gives 31434003210230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420315689 + ... + 420390468.

It is an arithmetic number, because the mean of its divisors is an integer number (3537271159785).

Almost surely, 231434003210230 is an apocalyptic number.

31434003210230 is a deficient number, since it is larger than the sum of its proper divisors (25162335346330).

31434003210230 is a wasteful number, since it uses less digits than its factorization.

31434003210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840709903.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 31434003210230 its reverse (3201230043413), we get a palindrome (34635233253643).

The spelling of 31434003210230 in words is "thirty-one trillion, four hundred thirty-four billion, three million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 3739 7478 18695 37390 840706157 1681412314 4203530785 8407061570 3143400321023 6286800642046 15717001605115 31434003210230