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3023120220 = 2235107470891
BaseRepresentation
bin1011010000110001…
…0010011101011100
321210200112102022120
42310030102131130
522142404321340
61215551542540
7134626045401
oct26414223534
97720472276
103023120220
111311521a6a
1270452aa50
1339241ac43
142097042a8
1512a60e4d0
hexb431275c

3023120220 has 48 divisors (see below), whose sum is σ = 8543864448. Its totient is φ = 798629440.

The previous prime is 3023120213. The next prime is 3023120263. The reversal of 3023120220 is 220213203.

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 3023120220.

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, 229026 + ... + 241865.

It is an arithmetic number, because the mean of its divisors is an integer number (177997176).

Almost surely, 23023120220 is an apocalyptic number.

3023120220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3023120220 is an abundant number, since it is smaller than the sum of its proper divisors (5520744228).

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

3023120220 is a wasteful number, since it uses less digits than its factorization.

3023120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471010 (or 471008 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3023120220 is about 54982.9084352583. The cubic root of 3023120220 is about 1445.9451071410.

Adding to 3023120220 its reverse (220213203), we get a palindrome (3243333423).

The spelling of 3023120220 in words is "three billion, twenty-three million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 214 321 428 535 642 1070 1284 1605 2140 3210 6420 470891 941782 1412673 1883564 2354455 2825346 4708910 5650692 7063365 9417820 14126730 28253460 50385337 100770674 151156011 201541348 251926685 302312022 503853370 604624044 755780055 1007706740 1511560110 3023120220