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103010330220 = 22357601408091
BaseRepresentation
bin101111111101111100…
…1001110011001101100
3100211212222002221222120
41133323321032121230
53141431121031340
6115153340512540
710304456234310
oct1377371163154
9324788087876
10103010330220
113a760711816
1217b69b4b750
13993839cc25
144db2b95b40
152a2d66e4d0
hex17fbe4e66c

103010330220 has 96 divisors (see below), whose sum is σ = 330182340096. Its totient is φ = 23505984000.

The previous prime is 103010330201. The next prime is 103010330243. The reversal of 103010330220 is 22033010301.

It is a super-2 number, since 2×1030103302202 (a number of 23 digits) contains 22 as substring.

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 103010330220.

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, 48375 + ... + 456465.

It is an arithmetic number, because the mean of its divisors is an integer number (3439399376).

Almost surely, 2103010330220 is an apocalyptic number.

103010330220 is a gapful number since it is divisible by the number (10) 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 103010330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165091170048).

103010330220 is an abundant number, since it is smaller than the sum of its proper divisors (227172009876).

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

103010330220 is a wasteful number, since it uses less digits than its factorization.

103010330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408711 (or 408709 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 103010330220 its reverse (22033010301), we get a palindrome (125043340521).

The spelling of 103010330220 in words is "one hundred three billion, ten million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 601 1202 1803 2404 3005 3606 4207 6010 7212 8414 9015 12020 12621 16828 18030 21035 25242 36060 42070 50484 63105 84140 126210 252420 408091 816182 1224273 1632364 2040455 2448546 2856637 4080910 4897092 5713274 6121365 8161820 8569911 11426548 12242730 14283185 17139822 24485460 28566370 34279644 42849555 57132740 85699110 171398220 245262691 490525382 735788073 981050764 1226313455 1471576146 1716838837 2452626910 2943152292 3433677674 3678940365 4905253820 5150516511 6867355348 7357880730 8584194185 10301033022 14715761460 17168388370 20602066044 25752582555 34336776740 51505165110 103010330220