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10200031001100 = 2232521931891491451
BaseRepresentation
bin1001010001101110000100…
…1110010111101000001100
31100010010001200211221211200
42110123201032113220030
52314104130414013400
633405455103345500
72101633163656443
oct224334116275014
940103050757750
1010200031001100
113282899649866
121188a018b2290
1358cb21a10235
1427398139dd5a
1512a4d5e8cb00
hex946e1397a0c

10200031001100 has 864 divisors, whose sum is σ = 35390234880000. Its totient is φ = 2447470080000.

The previous prime is 10200031001053. The next prime is 10200031001117. The reversal of 10200031001100 is 110013000201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 7029655375 + ... + 7029656825.

It is an arithmetic number, because the mean of its divisors is an integer number (40960920000).

Almost surely, 210200031001100 is an apocalyptic number.

10200031001100 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 10200031001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17695117440000).

10200031001100 is an abundant number, since it is smaller than the sum of its proper divisors (25190203878900).

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

10200031001100 is a wasteful number, since it uses less digits than its factorization.

10200031001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759 (or 1749 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10200031001100 its reverse (110013000201), we get a palindrome (10310044001301).

The spelling of 10200031001100 in words is "ten trillion, two hundred billion, thirty-one million, one thousand, one hundred".