Search a number
-
+
1030120023320 = 23533717639573
BaseRepresentation
bin11101111110101111111…
…00000010010100011000
310122110220211120010220022
432333113330002110120
5113334141211221240
62105121451050012
7134265222504053
oct16772774022430
93573824503808
101030120023320
11367964997253
12147789140908
13761a849534b
1437c027b5a9a
151bbe0b9c9b5
hexefd7f02518

1030120023320 has 32 divisors (see below), whose sum is σ = 2318457917520. Its totient is φ = 411925722240.

The previous prime is 1030120023319. The next prime is 1030120023337. The reversal of 1030120023320 is 233200210301.

It is a super-2 number, since 2×10301200233202 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3684947 + ... + 3954626.

Almost surely, 21030120023320 is an apocalyptic number.

1030120023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030120023320 is an abundant number, since it is smaller than the sum of its proper divisors (1288337894200).

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

1030120023320 is a wasteful number, since it uses less digits than its factorization.

1030120023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642955 (or 7642951 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1030120023320 its reverse (233200210301), we get a palindrome (1263320233621).

The spelling of 1030120023320 in words is "one trillion, thirty billion, one hundred twenty million, twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3371 6742 13484 16855 26968 33710 67420 134840 7639573 15279146 30558292 38197865 61116584 76395730 152791460 305582920 25753000583 51506001166 103012002332 128765002915 206024004664 257530005830 515060011660 1030120023320