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103010303220 = 2235112412711277
BaseRepresentation
bin101111111101111100…
…1000111110011110100
3100211212222001120221120
41133323321013303310
53141431114200340
6115153340143540
710304456062506
oct1377371076364
9324788046846
10103010303220
113a7606a3500
1217b69b37bb0
139938390856
144db2b89d76
152a2d6664d0
hex17fbe47cf4

103010303220 has 288 divisors, whose sum is σ = 326219539968. Its totient is φ = 24254208000.

The previous prime is 103010303219. The next prime is 103010303239. The reversal of 103010303220 is 22303010301.

It is a super-2 number, since 2×1030103032202 (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 103010303220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 80665222 + ... + 80666498.

It is an arithmetic number, because the mean of its divisors is an integer number (1132706736).

Almost surely, 2103010303220 is an apocalyptic number.

103010303220 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 103010303220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163109769984).

103010303220 is an abundant number, since it is smaller than the sum of its proper divisors (223209236748).

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

103010303220 is a wasteful number, since it uses less digits than its factorization.

103010303220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623 (or 1610 counting only the distinct ones).

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

Adding to 103010303220 its reverse (22303010301), we get a palindrome (125313313521).

The spelling of 103010303220 in words is "one hundred three billion, ten million, three hundred three thousand, two hundred twenty".