Search a number
-
+
31252334114344 = 2371378634720229
BaseRepresentation
bin1110001101100100000000…
…10001011111011000101000
311002122200201220021100000211
413012302000101133120220
513044014240013124334
6150245042445310504
76403622654622130
oct706620021373050
9132580656240024
1031252334114344
119a5a049951912
123608ab3565434
13145910c224705
147a089a1d3ac0
15392e29218a64
hex1c6c8045f628

31252334114344 has 64 divisors (see below), whose sum is σ = 67536295603200. Its totient is φ = 13280682453504.

The previous prime is 31252334114327. The next prime is 31252334114369. The reversal of 31252334114344 is 44341143325213.

It is a junction number, because it is equal to n+sod(n) for n = 31252334114297 and 31252334114306.

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 15 ways as a sum of consecutive naturals, for example, 4260822 + ... + 8981050.

It is an arithmetic number, because the mean of its divisors is an integer number (1055254618800).

Almost surely, 231252334114344 is an apocalyptic number.

It is an amenable number.

31252334114344 is an abundant number, since it is smaller than the sum of its proper divisors (36283961488856).

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

31252334114344 is a wasteful number, since it uses less digits than its factorization.

31252334114344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721242 (or 4721238 counting only the distinct ones).

The product of its digits is 414720, while the sum is 40.

Adding to 31252334114344 its reverse (44341143325213), we get a palindrome (75593477439557).

The spelling of 31252334114344 in words is "thirty-one trillion, two hundred fifty-two billion, three hundred thirty-four million, one hundred fourteen thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 137 274 548 863 959 1096 1726 1918 3452 3836 6041 6904 7672 12082 24164 48328 118231 236462 472924 827617 945848 1655234 3310468 4720229 6620936 9440458 18880916 33041603 37761832 66083206 132166412 264332824 646671373 1293342746 2586685492 4073557627 4526699611 5173370984 8147115254 9053399222 16294230508 18106798444 28514903389 32588461016 36213596888 57029806778 114059613556 228119227112 558077394899 1116154789798 2232309579596 3906541764293 4464619159192 7813083528586 15626167057172 31252334114344