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1020230211300 = 2235215432203997
BaseRepresentation
bin11101101100010100111…
…01011001011011100100
310121112101121010122021020
432312022131121123210
5113203412413230200
62100404242051140
7133465153465626
oct16661235313344
93545347118236
101020230211300
1136374a3a2093
12145889049ab0
1375290577981
1437545136c16
151b812807ea0
hexed8a7596e4

1020230211300 has 72 divisors (see below), whose sum is σ = 2953780487616. Its totient is φ = 271884946560.

The previous prime is 1020230211293. The next prime is 1020230211353. The reversal of 1020230211300 is 31120320201.

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 1020230211300.

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, 639099 + ... + 1564898.

Almost surely, 21020230211300 is an apocalyptic number.

1020230211300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020230211300 is an abundant number, since it is smaller than the sum of its proper divisors (1933550276316).

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

1020230211300 is a wasteful number, since it uses less digits than its factorization.

1020230211300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205557 (or 2205550 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1020230211300 its reverse (31120320201), we get a palindrome (1051350531501).

The spelling of 1020230211300 in words is "one trillion, twenty billion, two hundred thirty million, two hundred eleven thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1543 3086 4629 6172 7715 9258 15430 18516 23145 30860 38575 46290 77150 92580 115725 154300 231450 462900 2203997 4407994 6611991 8815988 11019985 13223982 22039970 26447964 33059955 44079940 55099925 66119910 110199850 132239820 165299775 220399700 330599550 661199100 3400767371 6801534742 10202302113 13603069484 17003836855 20404604226 34007673710 40809208452 51011510565 68015347420 85019184275 102023021130 170038368550 204046042260 255057552825 340076737100 510115105650 1020230211300