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1201425622320 = 243571165012209
BaseRepresentation
bin10001011110111010100…
…011000010010100110000
311020212002102021020011010
4101132322203002110300
5124141004424403240
62315532144350520
7152541306202230
oct21367243022460
94225072236133
101201425622320
11423581496260
12174a17015440
13893a8a67a01
14422139c9cc0
15213b9e42280
hex117ba8c2530

1201425622320 has 160 divisors (see below), whose sum is σ = 4643432087040. Its totient is φ = 249646878720.

The previous prime is 1201425622307. The next prime is 1201425622363. The reversal of 1201425622320 is 232265241021.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 32487625 + ... + 32524584.

It is an arithmetic number, because the mean of its divisors is an integer number (29021450544).

Almost surely, 21201425622320 is an apocalyptic number.

1201425622320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201425622320 is an abundant number, since it is smaller than the sum of its proper divisors (3442006464720).

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

1201425622320 is a wasteful number, since it uses less digits than its factorization.

1201425622320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65012243 (or 65012237 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 1201425622320 in words is "one trillion, two hundred one billion, four hundred twenty-five million, six hundred twenty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 33 35 40 42 44 48 55 56 60 66 70 77 80 84 88 105 110 112 120 132 140 154 165 168 176 210 220 231 240 264 280 308 330 336 385 420 440 462 528 560 616 660 770 840 880 924 1155 1232 1320 1540 1680 1848 2310 2640 3080 3696 4620 6160 9240 18480 65012209 130024418 195036627 260048836 325061045 390073254 455085463 520097672 650122090 715134299 780146508 910170926 975183135 1040195344 1300244180 1365256389 1430268598 1560293016 1820341852 1950366270 2145402897 2275427315 2600488360 2730512778 2860537196 3120586032 3575671495 3640683704 3900732540 4290805794 4550854630 5005940093 5200976720 5461025556 5721074392 6826281945 7151342990 7281367408 7801465080 8581611588 9101709260 10011880186 10727014485 10922051112 11442148784 13652563890 14302685980 15017820279 15602930160 17163223176 18203418520 20023760372 21454028970 21844102224 25029700465 27305127780 28605371960 30035640558 34326446352 36406837040 40047520744 42908057940 50059400930 54610255560 57210743920 60071281116 75089101395 80095041488 85816115880 100118801860 109220511120 120142562232 150178202790 171632231760 200237603720 240285124464 300356405580 400475207440 600712811160 1201425622320