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1301213323400 = 2352171273013463
BaseRepresentation
bin10010111011110110010…
…110111010000010001000
311121101122210102200000212
4102323312112322002020
5132304341102322100
62433434045220252
7163003164520364
oct22736626720210
94541583380025
101301213323400
11461928aa9001
12190225861688
139591c5a5093
1446d9c7862a4
1523caa6e3635
hex12ef65ba088

1301213323400 has 96 divisors (see below), whose sum is σ = 3228504791040. Its totient is φ = 486011151360.

The previous prime is 1301213323363. The next prime is 1301213323427. The reversal of 1301213323400 is 43233121031.

It is a super-2 number, since 2×13012133234002 (a number of 25 digits) contains 22 as substring.

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, 1074932 + ... + 1938531.

It is an arithmetic number, because the mean of its divisors is an integer number (33630258240).

Almost surely, 21301213323400 is an apocalyptic number.

1301213323400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301213323400 is an abundant number, since it is smaller than the sum of its proper divisors (1927291467640).

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

1301213323400 is a wasteful number, since it uses less digits than its factorization.

1301213323400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013623 (or 3013614 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1301213323400 its reverse (43233121031), we get a palindrome (1344446444431).

The spelling of 1301213323400 in words is "one trillion, three hundred one billion, two hundred thirteen million, three hundred twenty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 127 136 170 200 254 340 425 508 635 680 850 1016 1270 1700 2159 2540 3175 3400 4318 5080 6350 8636 10795 12700 17272 21590 25400 43180 53975 86360 107950 215900 431800 3013463 6026926 12053852 15067315 24107704 30134630 51228871 60269260 75336575 102457742 120538520 150673150 204915484 256144355 301346300 382709801 409830968 512288710 602692600 765419602 1024577420 1280721775 1530839204 1913549005 2049154840 2561443550 3061678408 3827098010 5122887100 6506066617 7654196020 9567745025 10245774200 13012133234 15308392040 19135490050 26024266468 32530333085 38270980100 52048532936 65060666170 76541960200 130121332340 162651665425 260242664680 325303330850 650606661700 1301213323400