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1230302201004 = 22328910910913229
BaseRepresentation
bin10001111001110011101…
…110011100010010101100
311100121121212122102012100
4101321303232130102230
5130124124330413004
62341105405535100
7154613015106252
oct21716356342254
94317555572170
101230302201004
1143484a578218
1217a535874490
138c02b46b666
1443792b5a5d2
152200a10a739
hex11e73b9c4ac

1230302201004 has 144 divisors (see below), whose sum is σ = 3177618444000. Its totient is φ = 401280168960.

The previous prime is 1230302200997. The next prime is 1230302201033. The reversal of 1230302201004 is 4001022030321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 381014862 + ... + 381018090.

It is an arithmetic number, because the mean of its divisors is an integer number (22066794750).

Almost surely, 21230302201004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230302201004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588809222000).

1230302201004 is an abundant number, since it is smaller than the sum of its proper divisors (1947316242996).

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

1230302201004 is a wasteful number, since it uses less digits than its factorization.

1230302201004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528 (or 4523 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1230302201004 its reverse (4001022030321), we get a palindrome (5231324231325).

The spelling of 1230302201004 in words is "one trillion, two hundred thirty billion, three hundred two million, two hundred one thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 89 109 178 218 267 327 356 436 534 654 801 981 1068 1091 1308 1602 1962 2182 3204 3229 3273 3924 4364 6458 6546 9687 9701 9819 12916 13092 19374 19402 19638 29061 29103 38748 38804 39276 58122 58206 87309 97099 116244 116412 118919 174618 194198 237838 287381 291297 349236 351961 356757 388396 475676 574762 582594 703922 713514 862143 873891 1055883 1070271 1149524 1165188 1407844 1427028 1724286 1747782 2111766 2140542 2586429 3167649 3448572 3495564 3522839 4223532 4281084 5172858 6335298 7045678 10345716 10568517 10583791 12670596 14091356 21137034 21167582 31324529 31705551 31751373 42274068 42335164 62649058 63411102 63502746 93973587 95254119 125298116 126822204 127005492 187947174 190508238 281920761 313532671 375894348 381016476 383989451 563841522 627065342 767978902 940598013 1127683044 1151968353 1254130684 1535957804 1881196026 2303936706 2821794039 3455905059 3762392052 4607873412 5643588078 6911810118 11287176156 13823620236 34175061139 68350122278 102525183417 136700244556 205050366834 307575550251 410100733668 615151100502 1230302201004