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1302050001300 = 2235210253423307
BaseRepresentation
bin10010111100101000001…
…110100101000110010100
311121110211002210022100020
4102330220032211012110
5132313044300020200
62434053054145140
7163033004254506
oct22745016450624
94543732708306
101302050001300
11462218310544
12190419ab21b0
1395a23a2a669
144703b93bd76
1523d08db2ea0
hex12f283a5194

1302050001300 has 72 divisors (see below), whose sum is σ = 3767641001376. Its totient is φ = 347178648960.

The previous prime is 1302050001269. The next prime is 1302050001311. The reversal of 1302050001300 is 31000502031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1302050001300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2864247 + ... + 3287553.

Almost surely, 21302050001300 is an apocalyptic number.

1302050001300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302050001300 is an abundant number, since it is smaller than the sum of its proper divisors (2465591000076).

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

1302050001300 is a wasteful number, since it uses less digits than its factorization.

1302050001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433577 (or 433570 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 1302050001300 its reverse (31000502031), we get a palindrome (1333050503331).

The spelling of 1302050001300 in words is "one trillion, three hundred two billion, fifty million, one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 10253 20506 30759 41012 51265 61518 102530 123036 153795 205060 256325 307590 423307 512650 615180 768975 846614 1025300 1269921 1537950 1693228 2116535 2539842 3075900 4233070 5079684 6349605 8466140 10582675 12699210 21165350 25398420 31748025 42330700 63496050 126992100 4340166671 8680333342 13020500013 17360666684 21700833355 26041000026 43401666710 52082000052 65102500065 86803333420 108504166775 130205000130 217008333550 260410000260 325512500325 434016667100 651025000650 1302050001300