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1201450050120 = 2335174313696421
BaseRepresentation
bin10001011110111100000…
…000001110001001001000
311020212011010020021210110
4101132330000032021020
5124141032203100440
62315534420114320
7152542023632265
oct21367400161110
94225133207713
101201450050120
11423594260221
12174a232359a0
13893b0b3b628
1442216d4826c
15213bc16a080
hex117bc00e248

1201450050120 has 128 divisors (see below), whose sum is σ = 3905123840640. Its totient is φ = 294527815680.

The previous prime is 1201450050113. The next prime is 1201450050131. The reversal of 1201450050120 is 210500541021.

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, 6760491 + ... + 6935930.

It is an arithmetic number, because the mean of its divisors is an integer number (30508780005).

Almost surely, 21201450050120 is an apocalyptic number.

1201450050120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201450050120 is an abundant number, since it is smaller than the sum of its proper divisors (2703673790520).

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

1201450050120 is a wasteful number, since it uses less digits than its factorization.

1201450050120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13696495 (or 13696491 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 1201450050120 its reverse (210500541021), we get a palindrome (1411950591141).

The spelling of 1201450050120 in words is "one trillion, two hundred one billion, four hundred fifty million, fifty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 43 51 60 68 85 86 102 120 129 136 170 172 204 215 255 258 340 344 408 430 510 516 645 680 731 860 1020 1032 1290 1462 1720 2040 2193 2580 2924 3655 4386 5160 5848 7310 8772 10965 14620 17544 21930 29240 43860 87720 13696421 27392842 41089263 54785684 68482105 82178526 109571368 136964210 164357052 205446315 232839157 273928420 328714104 410892630 465678314 547856840 588946103 698517471 821785260 931356628 1164195785 1177892206 1397034942 1643570520 1766838309 1862713256 2328391570 2355784412 2794069884 2944730515 3492587355 3533676618 4656783140 4711568824 5588139768 5889461030 6985174710 7067353236 8834191545 9313566280 10012083751 11778922060 13970349420 14134706472 17668383090 20024167502 23557844120 27940698840 30036251253 35336766180 40048335004 50060418755 60072502506 70673532360 80096670008 100120837510 120145005012 150181256265 200241675020 240290010024 300362512530 400483350040 600725025060 1201450050120