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313302212000 = 2553198739419
BaseRepresentation
bin1001000111100100100…
…01000101110110100000
31002221200120101102010122
410203302101011312200
520113120331241000
6355532401415412
731430630601461
oct4436221056640
91087616342118
10313302212000
11110963a27038
125087833a568
132370c9c417b
1411241a98d68
15823a40a085
hex48f2445da0

313302212000 has 96 divisors (see below), whose sum is σ = 770190482880. Its totient is φ = 125254636800.

The previous prime is 313302211991. The next prime is 313302212081. The reversal of 313302212000 is 212203313.

It is a self number, because there is not a number n which added to its sum of digits gives 313302212000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7928291 + ... + 7967709.

It is an arithmetic number, because the mean of its divisors is an integer number (8022817530).

Almost surely, 2313302212000 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 313302212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385095241440).

313302212000 is an abundant number, since it is smaller than the sum of its proper divisors (456888270880).

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

313302212000 is a wasteful number, since it uses less digits than its factorization.

313302212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41431 (or 41413 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 313302212000 its reverse (212203313), we get a palindrome (313514415313).

The spelling of 313302212000 in words is "three hundred thirteen billion, three hundred two million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 1987 2000 3974 4000 7948 9935 15896 19870 31792 39419 39740 49675 63584 78838 79480 99350 157676 158960 197095 198700 248375 315352 317920 394190 397400 496750 630704 788380 794800 985475 993500 1261408 1576760 1589600 1970950 1987000 3153520 3941900 3974000 4927375 6307040 7883800 7948000 9854750 15767600 19709500 31535200 39419000 78325553 78838000 156651106 157676000 313302212 391627765 626604424 783255530 1253208848 1566511060 1958138825 2506417696 3133022120 3916277650 6266044240 7832555300 9790694125 12532088480 15665110600 19581388250 31330221200 39162776500 62660442400 78325553000 156651106000 313302212000