Search a number
-
+
121484989032 = 233111034344491
BaseRepresentation
bin111000100100100010…
…0011101001001101000
3102121120111102212111020
41301021010131021220
53442300124122112
6131450500532440
711530340240331
oct1611104351150
9377514385436
10121484989032
1147581122390
121b6650b1120
13b5c0a51cc4
145c4665d288
15326053748c
hex1c4911d268

121484989032 has 64 divisors (see below), whose sum is σ = 331362178560. Its totient is φ = 36809246400.

The previous prime is 121484989019. The next prime is 121484989069. The reversal of 121484989032 is 230989484121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2708307 + ... + 2752797.

It is an arithmetic number, because the mean of its divisors is an integer number (5177534040).

Almost surely, 2121484989032 is an apocalyptic number.

121484989032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121484989032 is an abundant number, since it is smaller than the sum of its proper divisors (209877189528).

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

121484989032 is a wasteful number, since it uses less digits than its factorization.

121484989032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54854 (or 54850 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 121484989032 in words is "one hundred twenty-one billion, four hundred eighty-four million, nine hundred eighty-nine thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 10343 20686 31029 41372 44491 62058 82744 88982 113773 124116 133473 177964 227546 248232 266946 341319 355928 455092 489401 533892 682638 910184 978802 1067784 1365276 1468203 1957604 2730552 2936406 3915208 5872812 11745624 460170413 920340826 1380511239 1840681652 2761022478 3681363304 5061874543 5522044956 10123749086 11044089912 15185623629 20247498172 30371247258 40494996344 60742494516 121484989032