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103313203233220 = 22537322736092809
BaseRepresentation
bin10111011111011001111010…
…110001111000000111000100
3111112210122102202201120111201
4113133121322301320013010
5102020140420011430340
61003421232542312244
730522063326021221
oct2737317261700704
9445718382646451
10103313203233220
112aa11979945742
12b70695a888684
134585515cc3286
141b7255859a948
15be26308bb79a
hex5df67ac781c4

103313203233220 has 48 divisors (see below), whose sum is σ = 217635124457520. Its totient is φ = 41196350693376.

The previous prime is 103313203233179. The next prime is 103313203233223. The reversal of 103313203233220 is 22332302313301.

It can be written as a sum of positive squares in 8 ways, for example, as 22482998157376 + 80830205075844 = 4741624^2 + 8990562^2 .

It is not an unprimeable number, because it can be changed into a prime (103313203233223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13910176 + ... + 20002984.

It is an arithmetic number, because the mean of its divisors is an integer number (4534065092865).

Almost surely, 2103313203233220 is an apocalyptic number.

103313203233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103313203233220 is an abundant number, since it is smaller than the sum of its proper divisors (114321921224300).

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

103313203233220 is a wasteful number, since it uses less digits than its factorization.

103313203233220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6095464 (or 6095462 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 103313203233220 its reverse (22332302313301), we get a palindrome (125645505546521).

The spelling of 103313203233220 in words is "one hundred three trillion, three hundred thirteen billion, two hundred three million, two hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 373 746 1492 1865 2273 3730 4546 7460 9092 11365 22730 45460 847829 1695658 3391316 4239145 6092809 8478290 12185618 16956580 24371236 30464045 60928090 121856180 2272617757 4545235514 9090471028 11363088785 13848954857 22726177570 27697909714 45452355140 55395819428 69244774285 138489548570 276979097140 5165660161661 10331320323322 20662640646644 25828300808305 51656601616610 103313203233220