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3020102101020 = 2235317901205507
BaseRepresentation
bin101011111100101100000…
…111001110100000011100
3101200201102002220210222010
4223330230013032200130
5343440132114213040
610231225445151220
7431123642203434
oct53745407164034
911621362823863
103020102101020
11a648aa9a1804
124093960bb510
1318ba43405734
14a62609992c4
155385e42be80
hex2bf2c1ce81c

3020102101020 has 96 divisors (see below), whose sum is σ = 8730216585216. Its totient is φ = 779278752000.

The previous prime is 3020102101007. The next prime is 3020102101063. The reversal of 3020102101020 is 201012010203.

3020102101020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3020102100987 and 3020102101005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14593107 + ... + 14798613.

It is an arithmetic number, because the mean of its divisors is an integer number (90939756096).

Almost surely, 23020102101020 is an apocalyptic number.

3020102101020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3020102101020 is an abundant number, since it is smaller than the sum of its proper divisors (5710114484196).

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

3020102101020 is a wasteful number, since it uses less digits than its factorization.

3020102101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213451 (or 213449 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 3020102101020 its reverse (201012010203), we get a palindrome (3221114111223).

The spelling of 3020102101020 in words is "three trillion, twenty billion, one hundred two million, one hundred one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 7901 15802 23703 31604 39505 47406 79010 94812 118515 158020 205507 237030 244931 411014 474060 489862 616521 734793 822028 979724 1027535 1224655 1233042 1469586 2055070 2449310 2466084 2939172 3082605 3673965 4110140 4898620 6165210 6370717 7347930 12330420 12741434 14695860 19112151 25482868 31853585 38224302 63707170 76448604 95560755 127414340 191121510 382243020 1623710807 3247421614 4871132421 6494843228 8118554035 9742264842 16237108070 19484529684 24355662105 32474216140 48711324210 50335035017 97422648420 100670070034 151005105051 201340140068 251675175085 302010210102 503350350170 604020420204 755025525255 1006700700340 1510051050510 3020102101020