Search a number
-
+
100023021001230 = 2358173740790593
BaseRepresentation
bin10110101111100001101100…
…101000101101101000001110
3111010011002220022101120010220
4112233201230220231220032
5101102234121334014410
6552421535210412210
730032265463341015
oct2657415450555016
9433132808346126
10100023021001230
1129963585840128
12b27516b431066
1343a7190679172
141a9b1d6409a7c
15b86c6587c070
hex5af86ca2da0e

100023021001230 has 32 divisors (see below), whose sum is σ = 240058193210784. Its totient is φ = 26672478621696.

The previous prime is 100023021001207. The next prime is 100023021001243. The reversal of 100023021001230 is 32100120320001.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 17943187 + ... + 22847406.

It is an arithmetic number, because the mean of its divisors is an integer number (7501818537837).

Almost surely, 2100023021001230 is an apocalyptic number.

100023021001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100023021001230 is an abundant number, since it is smaller than the sum of its proper divisors (140035172209554).

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

100023021001230 is a wasteful number, since it uses less digits than its factorization.

100023021001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40872340.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100023021001230 its reverse (32100120320001), we get a palindrome (132123141321231).

The spelling of 100023021001230 in words is "one hundred trillion, twenty-three billion, twenty-one million, one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 81737 163474 245211 408685 490422 817370 1226055 2452110 40790593 81581186 122371779 203952965 244743558 407905930 611858895 1223717790 3334100700041 6668201400082 10002302100123 16670503500205 20004604200246 33341007000410 50011510500615 100023021001230