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3001200002000 = 24531871802031
BaseRepresentation
bin101011101011000101011…
…101011100001111010000
3101121220121210021200201122
4223223011131130033100
5343132424200031000
610214422055421412
7426554351051144
oct53530535341720
911556553250648
103001200002000
11a57890183a72
1240579b984868
1318a020325265
14a538a427224
1553104c80085
hex2bac575c3d0

3001200002000 has 80 divisors (see below), whose sum is σ = 7260789279744. Its totient is φ = 1199836880000.

The previous prime is 3001200001957. The next prime is 3001200002023. The reversal of 3001200002000 is 2000021003.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

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, 3340985 + ... + 4143015.

Almost surely, 23001200002000 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 3001200002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3630394639872).

3001200002000 is an abundant number, since it is smaller than the sum of its proper divisors (4259589277744).

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

3001200002000 is a wasteful number, since it uses less digits than its factorization.

3001200002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803925 (or 803909 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 3001200002000 its reverse (2000021003), we get a palindrome (3003200023003).

The spelling of 3001200002000 in words is "three trillion, one billion, two hundred million, two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 1871 2000 3742 7484 9355 14968 18710 29936 37420 46775 74840 93550 149680 187100 233875 374200 467750 748400 802031 935500 1604062 1871000 3208124 3742000 4010155 6416248 8020310 12832496 16040620 20050775 32081240 40101550 64162480 80203100 100253875 160406200 200507750 320812400 401015500 802031000 1500600001 1604062000 3001200002 6002400004 7503000005 12004800008 15006000010 24009600016 30012000020 37515000025 60024000040 75030000050 120048000080 150060000100 187575000125 300120000200 375150000250 600240000400 750300000500 1500600001000 3001200002000