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23020130100 = 223521117410341
BaseRepresentation
bin10101011100000110…
…110100111100110100
32012102022102202220010
4111130012310330310
5334121123130400
614324133140220
71443313606632
oct253406647464
965368382803
1023020130100
119843299510
12456548a670
13222b2b9876
14118544c352
158eae89450
hex55c1b4f34

23020130100 has 144 divisors (see below), whose sum is σ = 76934200896. Its totient is φ = 5252352000.

The previous prime is 23020130099. The next prime is 23020130167. The reversal of 23020130100 is 103102032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 149071 + ... + 261270.

It is an arithmetic number, because the mean of its divisors is an integer number (534265284).

Almost surely, 223020130100 is an apocalyptic number.

23020130100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23020130100 is an abundant number, since it is smaller than the sum of its proper divisors (53914070796).

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

23020130100 is a wasteful number, since it uses less digits than its factorization.

23020130100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410386 (or 410379 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23020130100 its reverse (103102032), we get a palindrome (23123232132).

The spelling of 23020130100 in words is "twenty-three billion, twenty million, one hundred thirty thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 17 20 22 25 30 33 34 44 50 51 55 60 66 68 75 85 100 102 110 132 150 165 170 187 204 220 255 275 300 330 340 374 425 510 550 561 660 748 825 850 935 1020 1100 1122 1275 1650 1700 1870 2244 2550 2805 3300 3740 4675 5100 5610 9350 11220 14025 18700 28050 56100 410341 820682 1231023 1641364 2051705 2462046 4103410 4513751 4924092 6155115 6975797 8206820 9027502 10258525 12310230 13541253 13951594 18055004 20517050 20927391 22568755 24620460 27082506 27903188 30775575 34878985 41034100 41854782 45137510 54165012 61551150 67706265 69757970 76733767 83709564 90275020 104636955 112843775 123102300 135412530 139515940 153467534 174394925 209273910 225687550 230201301 270825060 306935068 338531325 348789850 383668835 418547820 451375100 460402602 523184775 677062650 697579700 767337670 920805204 1046369550 1151006505 1354125300 1534675340 1918344175 2092739100 2302013010 3836688350 4604026020 5755032525 7673376700 11510065050 23020130100