Search a number
-
+
23050211100 = 22352733133161
BaseRepresentation
bin10101011101111001…
…100100111100011100
32012111102001001021020
4111131321210330130
5334201323223400
614331130004140
71444130363430
oct253571447434
965442031236
1023050211100
119859274844
124573576650
1322345bc687
14118943c9c0
158ed92c2a0
hex55de64f1c

23050211100 has 144 divisors (see below), whose sum is σ = 76451940096. Its totient is φ = 5252544000.

The previous prime is 23050211099. The next prime is 23050211113. The reversal of 23050211100 is 111205032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23050211100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 678520 + ... + 711680.

Almost surely, 223050211100 is an apocalyptic number.

23050211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23050211100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38225970048).

23050211100 is an abundant number, since it is smaller than the sum of its proper divisors (53401728996).

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

23050211100 is a wasteful number, since it uses less digits than its factorization.

23050211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33516 (or 33509 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 23050211100 its reverse (111205032), we get a palindrome (23161416132).

The spelling of 23050211100 in words is "twenty-three billion, fifty million, two hundred eleven thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 331 350 420 525 662 700 993 1050 1324 1655 1986 2100 2317 3310 3972 4634 4965 6620 6951 8275 9268 9930 11585 13902 16550 19860 23170 24825 27804 33100 33161 34755 46340 49650 57925 66322 69510 99300 99483 115850 132644 139020 165805 173775 198966 231700 232127 331610 347550 397932 464254 497415 663220 695100 696381 829025 928508 994830 1160635 1392762 1658050 1989660 2321270 2487075 2785524 3316100 3481905 4642540 4974150 5803175 6963810 9948300 10976291 11606350 13927620 17409525 21952582 23212700 32928873 34819050 43905164 54881455 65857746 69638100 76834037 109762910 131715492 153668074 164644365 219525820 230502111 274407275 307336148 329288730 384170185 461004222 548814550 658577460 768340370 823221825 922008444 1097629100 1152510555 1536680740 1646443650 1920850925 2305021110 3292887300 3841701850 4610042220 5762552775 7683403700 11525105550 23050211100