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3103332220020 = 2235107491984491
BaseRepresentation
bin101101001010001101000…
…000111011110001110100
3101222200020120001221020010
4231022031000323301310
5401321111022020040
610333352351340220
7440131315430544
oct55121500736164
911880216057203
103103332220020
11a9713015301a
12421543821670
131968487c3266
14aa2b871d324
1555ad1297e80
hex2d28d03bc74

3103332220020 has 96 divisors (see below), whose sum is σ = 8788410441216. Its totient is φ = 818150569600.

The previous prime is 3103332220019. The next prime is 3103332220069. The reversal of 3103332220020 is 200222333013.

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, 2659975 + ... + 3644465.

It is an arithmetic number, because the mean of its divisors is an integer number (91545942096).

Almost surely, 23103332220020 is an apocalyptic number.

3103332220020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103332220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4394205220608).

3103332220020 is an abundant number, since it is smaller than the sum of its proper divisors (5685078221196).

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

3103332220020 is a wasteful number, since it uses less digits than its factorization.

3103332220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985101 (or 985099 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 3103332220020 its reverse (200222333013), we get a palindrome (3303554553033).

The spelling of 3103332220020 in words is "three trillion, one hundred three billion, three hundred thirty-two million, two hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 214 321 428 491 535 642 982 1070 1284 1473 1605 1964 2140 2455 2946 3210 4910 5892 6420 7365 9820 14730 29460 52537 105074 157611 210148 262685 315222 525370 630444 788055 984491 1050740 1576110 1968982 2953473 3152220 3937964 4922455 5906946 9844910 11813892 14767365 19689820 29534730 59069460 105340537 210681074 316021611 421362148 483385081 526702685 632043222 966770162 1053405370 1264086444 1450155243 1580108055 1933540324 2106810740 2416925405 2900310486 3160216110 4833850810 5800620972 6320432220 7250776215 9667701620 14501552430 29003104860 51722203667 103444407334 155166611001 206888814668 258611018335 310333222002 517222036670 620666444004 775833055005 1034444073340 1551666110010 3103332220020