Search a number
-
+
31212014101104 = 2433361193469293
BaseRepresentation
bin1110001100011000111010…
…00000110110001001110000
311002111211122221001102220010
413012030131000312021300
513042334201102213404
6150214333515414520
76400664543306124
oct706143500661160
9132454587042803
1031212014101104
119a43a392a0121
123601120454440
131455384a87c05
1479c953323584
15391d695bd189
hex1c631d036270

31212014101104 has 40 divisors (see below), whose sum is σ = 80655027037072. Its totient is φ = 10400909137920.

The previous prime is 31212014101067. The next prime is 31212014101141. The reversal of 31212014101104 is 40110141021213.

31212014101104 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (31212014101067) and next prime (31212014101141).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96573319 + ... + 96895974.

Almost surely, 231212014101104 is an apocalyptic number.

It is an amenable number.

31212014101104 is an abundant number, since it is smaller than the sum of its proper divisors (49443012935968).

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

31212014101104 is a wasteful number, since it uses less digits than its factorization.

31212014101104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193472665 (or 193472659 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 31212014101104 its reverse (40110141021213), we get a palindrome (71322155122317).

The spelling of 31212014101104 in words is "thirty-one trillion, two hundred twelve billion, fourteen million, one hundred one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 3361 6722 10083 13444 20166 26888 40332 53776 80664 161328 193469293 386938586 580407879 773877172 1160815758 1547754344 2321631516 3095508688 4643263032 9286526064 650250293773 1300500587546 1950750881319 2601001175092 3901501762638 5202002350184 7803003525276 10404004700368 15606007050552 31212014101104