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10130030202100 = 22521096171506257
BaseRepresentation
bin1001001101101001010011…
…0110100000110011110100
31022212102101012222220221111
42103122110312200303310
52311432300212431400
633313401023324404
72063604410001364
oct223322466406364
938772335886844
1010130030202100
113256137a61466
121177326750704
13586347376003
1427042061a9a4
1512878a7703ba
hex93694da0cf4

10130030202100 has 72 divisors (see below), whose sum is σ = 22219805888280. Its totient is φ = 4008327966720.

The previous prime is 10130030202031. The next prime is 10130030202101. The reversal of 10130030202100 is 120203003101.

It can be written as a sum of positive squares in 12 ways, for example, as 6975705016336 + 3154325185764 = 2641156^2 + 1776042^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130030202101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5972172 + ... + 7478428.

It is an arithmetic number, because the mean of its divisors is an integer number (308608415115).

Almost surely, 210130030202100 is an apocalyptic number.

10130030202100 is a gapful number since it is divisible by the number (10) 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 10130030202100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11109902944140).

10130030202100 is an abundant number, since it is smaller than the sum of its proper divisors (12089775686180).

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

10130030202100 is a wasteful number, since it uses less digits than its factorization.

10130030202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506997 (or 1506990 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10130030202100 its reverse (120203003101), we get a palindrome (10250233205201).

The spelling of 10130030202100 in words is "ten trillion, one hundred thirty billion, thirty million, two hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 109 218 436 545 617 1090 1234 2180 2468 2725 3085 5450 6170 10900 12340 15425 30850 61700 67253 134506 269012 336265 672530 1345060 1506257 1681325 3012514 3362650 6025028 6725300 7531285 15062570 30125140 37656425 75312850 150625700 164182013 328364026 656728052 820910065 929360569 1641820130 1858721138 3283640260 3717442276 4104550325 4646802845 8209100650 9293605690 16418201300 18587211380 23234014225 46468028450 92936056900 101300302021 202600604042 405201208084 506501510105 1013003020210 2026006040420 2532507550525 5065015101050 10130030202100