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103010223020 = 22531586928309
BaseRepresentation
bin101111111101111100…
…0110100001110101100
3100211212221220111221012
41133323320310032230
53141431104114040
6115153334324352
710304455306625
oct1377370641654
9324787814835
10103010223020
113a760649221
1217b69ab96b8
1399383631b3
144db2b68a4c
152a2d64c865
hex17fbe343ac

103010223020 has 48 divisors (see below), whose sum is σ = 223345516800. Its totient is φ = 39866722560.

The previous prime is 103010223007. The next prime is 103010223049. The reversal of 103010223020 is 20322010301.

It is a happy number.

It is a super-2 number, since 2×1030102230202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103010222986 and 103010223004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3624626 + ... + 3652934.

It is an arithmetic number, because the mean of its divisors is an integer number (4653031600).

Almost surely, 2103010223020 is an apocalyptic number.

103010223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103010223020 is an abundant number, since it is smaller than the sum of its proper divisors (120335293780).

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

103010223020 is a wasteful number, since it uses less digits than its factorization.

103010223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34218 (or 34216 counting only the distinct ones).

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

Adding to 103010223020 its reverse (20322010301), we get a palindrome (123332233321).

The spelling of 103010223020 in words is "one hundred three billion, ten million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 5869 11738 23476 28309 29345 56618 58690 113236 117380 141545 181939 283090 363878 566180 727756 877579 909695 1755158 1819390 3510316 3638780 4387895 8775790 17551580 166145521 332291042 664582084 830727605 1661455210 3322910420 5150511151 10301022302 20602044604 25752555755 51505111510 103010223020