Search a number
-
+
103030023312120 = 23357910868145919
BaseRepresentation
bin10111011011010010001011…
…111100001101001011111000
3111111210120111110202002022210
4113123102023330031023320
5102001020441431441440
61003043201142015120
730462450011300502
oct2733221374151370
9444716443662283
10103030023312120
112a9128731996a3
12b67baaa4174a0
1345648c6b10a98
141b629732a0d72
15bda0a9be4a80
hex5db48bf0d2f8

103030023312120 has 64 divisors (see below), whose sum is σ = 313002602496000. Its totient is φ = 27126892211328.

The previous prime is 103030023312079. The next prime is 103030023312179. The reversal of 103030023312120 is 21213320030301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5434063480 + ... + 5434082439.

It is an arithmetic number, because the mean of its divisors is an integer number (4890665664000).

Almost surely, 2103030023312120 is an apocalyptic number.

103030023312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103030023312120 is an abundant number, since it is smaller than the sum of its proper divisors (209972579183880).

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

103030023312120 is a wasteful number, since it uses less digits than its factorization.

103030023312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10868146012 (or 10868146008 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103030023312120 its reverse (21213320030301), we get a palindrome (124243343342421).

The spelling of 103030023312120 in words is "one hundred three trillion, thirty billion, twenty-three million, three hundred twelve thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 79 120 158 237 316 395 474 632 790 948 1185 1580 1896 2370 3160 4740 9480 10868145919 21736291838 32604437757 43472583676 54340729595 65208875514 86945167352 108681459190 130417751028 163022188785 217362918380 260835502056 326044377570 434725836760 652088755140 858583527601 1304177510280 1717167055202 2575750582803 3434334110404 4292917638005 5151501165606 6868668220808 8585835276010 10303002331212 12878752914015 17171670552020 20606004662424 25757505828030 34343341104040 51515011656060 103030023312120