Search a number
-
+
23230232000120 = 23519119417255961
BaseRepresentation
bin1010100100000101101011…
…01110011111011001111000
310001020210021210212012022102
411102002311232133121320
511021101003343000440
6121223453220242532
74615220543005025
oct522026556373170
9101223253765272
1023230232000120
117446982398082
122732211840448
13cc67a85a7672
145a44c63d254c
152a4411c03b15
hex1520b5b9f678

23230232000120 has 64 divisors (see below), whose sum is σ = 55019646208800. Its totient is φ = 8802927175680.

The previous prime is 23230232000119. The next prime is 23230232000153. The reversal of 23230232000120 is 2100023203232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23230232000092 and 23230232000101.

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, 90628940 + ... + 90884900.

Almost surely, 223230232000120 is an apocalyptic number.

23230232000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23230232000120 is an abundant number, since it is smaller than the sum of its proper divisors (31789414208680).

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

23230232000120 is a wasteful number, since it uses less digits than its factorization.

23230232000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375408 (or 375404 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23230232000120 its reverse (2100023203232), we get a palindrome (25330255203352).

The spelling of 23230232000120 in words is "twenty-three trillion, two hundred thirty billion, two hundred thirty-two million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 119417 238834 255961 477668 511922 597085 955336 1023844 1194170 1279805 2047688 2268923 2388340 2559610 4537846 4776680 4863259 5119220 9075692 9726518 10238440 11344615 18151384 19453036 22689230 24316295 38906072 45378460 48632590 90756920 97265180 194530360 30566094737 61132189474 122264378948 152830473685 244528757896 305660947370 580755800003 611321894740 1161511600006 1222643789480 2323023200012 2903779000015 4646046400024 5807558000030 11615116000060 23230232000120