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10103010023100 = 2235244376019639
BaseRepresentation
bin1001001100000100101001…
…0100101101011010111100
31022202211122010202121112010
42103001022110231122330
52311011431031214400
633253131515211220
72061630002162331
oct223011224553274
938684563677463
1010103010023100
113245731856015
121172045746b10
1358392c44b707
1426cdb9c44988
15127c08551450
hex9304a52d6bc

10103010023100 has 72 divisors (see below), whose sum is σ = 29297361098880. Its totient is φ = 2688054399680.

The previous prime is 10103010023077. The next prime is 10103010023107. The reversal of 10103010023100 is 132001030101.

It is a super-2 number, since 2×101030100231002 (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103010023107) 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, 37876920 + ... + 38142719.

It is an arithmetic number, because the mean of its divisors is an integer number (406907793040).

Almost surely, 210103010023100 is an apocalyptic number.

10103010023100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103010023100 is an abundant number, since it is smaller than the sum of its proper divisors (19194351075780).

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

10103010023100 is a wasteful number, since it uses less digits than its factorization.

10103010023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76020099 (or 76020092 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10103010023100 its reverse (132001030101), we get a palindrome (10235011053201).

The spelling of 10103010023100 in words is "ten trillion, one hundred three billion, ten million, twenty-three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 443 886 1329 1772 2215 2658 4430 5316 6645 8860 11075 13290 22150 26580 33225 44300 66450 132900 76019639 152039278 228058917 304078556 380098195 456117834 760196390 912235668 1140294585 1520392780 1900490975 2280589170 3800981950 4561178340 5701472925 7601963900 11402945850 22805891700 33676700077 67353400154 101030100231 134706800308 168383500385 202060200462 336767000770 404120400924 505150501155 673534001540 841917501925 1010301002310 1683835003850 2020602004620 2525752505775 3367670007700 5051505011550 10103010023100