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100302103220 = 22511455918651
BaseRepresentation
bin101110101101001111…
…0001010001010110100
3100120220020002202221212
41131122132022022310
53120404314300340
6114024514100552
710150402544624
oct1353236121264
9316806082855
10100302103220
11395a0a16790
1217532b7a758
1395c6295947
144bd7220884
152920a11a65
hex175a78a2b4

100302103220 has 24 divisors (see below), whose sum is σ = 229783000608. Its totient is φ = 36473492000.

The previous prime is 100302103211. The next prime is 100302103229. The reversal of 100302103220 is 22301203001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100302103211) and next prime (100302103229).

It is a junction number, because it is equal to n+sod(n) for n = 100302103195 and 100302103204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100302103229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227959106 + ... + 227959545.

It is an arithmetic number, because the mean of its divisors is an integer number (9574291692).

Almost surely, 2100302103220 is an apocalyptic number.

100302103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100302103220 is an abundant number, since it is smaller than the sum of its proper divisors (129480897388).

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

100302103220 is a wasteful number, since it uses less digits than its factorization.

100302103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455918671 (or 455918669 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100302103220 its reverse (22301203001), we get a palindrome (122603306221).

The spelling of 100302103220 in words is "one hundred billion, three hundred two million, one hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 455918651 911837302 1823674604 2279593255 4559186510 5015105161 9118373020 10030210322 20060420644 25075525805 50151051610 100302103220