Search a number
-
+
31284211014314 = 21926331110065271
BaseRepresentation
bin1110001110011111011000…
…10010001101101010101010
311002202202000110021122010122
413013033230102031222222
513100030031004424224
6150311433530043242
76406131625040426
oct707175422155252
9132682013248118
1031284211014314
119a716175a3645
12361310ab79522
13145c11c3c2bbb
147a2241a11b86
15393b929db15e
hex1c73ec48daaa

31284211014314 has 32 divisors (see below), whose sum is σ = 49743379445760. Its totient is φ = 14715022129200.

The previous prime is 31284211014313. The next prime is 31284211014341. The reversal of 31284211014314 is 41341011248213.

It is not an unprimeable number, because it can be changed into a prime (31284211014313) 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, 1924502 + ... + 8140769.

It is an arithmetic number, because the mean of its divisors is an integer number (1554480607680).

Almost surely, 231284211014314 is an apocalyptic number.

31284211014314 is a deficient number, since it is larger than the sum of its proper divisors (18459168431446).

31284211014314 is a wasteful number, since it uses less digits than its factorization.

31284211014314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10065866.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 31284211014314 in words is "thirty-one trillion, two hundred eighty-four billion, two hundred eleven million, fourteen thousand, three hundred fourteen".

Divisors: 1 2 19 38 263 311 526 622 4997 5909 9994 11818 81793 163586 1554067 3108134 10065271 20130542 191240149 382480298 2647166273 3130299281 5294332546 6260598562 50296159187 59475686339 100592318374 118951372678 823268710903 1646537421806 15642105507157 31284211014314