Search a number
-
+
120212121012330 = 23547150835652511
BaseRepresentation
bin11011010101010100010000…
…110001010100100001101010
3120202122011111101212221111110
4123111110100301110201222
5111224023410434343310
61103400404102211150
734215016265063424
oct3325242061244152
9522564441787443
10120212121012330
113533774642a376
1211595ab8123ab6
13520cc539a0299
142198424c6d814
15dd6ed6ca0d20
hex6d5510c5486a

120212121012330 has 64 divisors (see below), whose sum is σ = 294667168923648. Its totient is φ = 31372425341760.

The previous prime is 120212121012301. The next prime is 120212121012359. The reversal of 120212121012330 is 33210121212021.

It is an interprime number because it is at equal distance from previous prime (120212121012301) and next prime (120212121012359).

It is a junction number, because it is equal to n+sod(n) for n = 120212121012297 and 120212121012306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18440775 + ... + 24093285.

It is an arithmetic number, because the mean of its divisors is an integer number (4604174514432).

Almost surely, 2120212121012330 is an apocalyptic number.

120212121012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120212121012330 is an abundant number, since it is smaller than the sum of its proper divisors (174455047911318).

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

120212121012330 is a wasteful number, since it uses less digits than its factorization.

120212121012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667651.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 120212121012330 its reverse (33210121212021), we get a palindrome (153422242224351).

The spelling of 120212121012330 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred twenty-one million, twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 15083 30166 45249 75415 90498 150830 226245 452490 708901 1417802 2126703 3544505 4253406 5652511 7089010 10633515 11305022 16957533 21267030 28262555 33915066 56525110 84787665 169575330 265668017 531336034 797004051 1328340085 1594008102 2656680170 3985020255 7970040510 85256823413 170513646826 255770470239 426284117065 511540940478 852568234130 1278852351195 2557704702390 4007070700411 8014141400822 12021212101233 20035353502055 24042424202466 40070707004110 60106060506165 120212121012330