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10142203100 = 2252226944699
BaseRepresentation
bin10010111001000010…
…11011110011011100
3222011211100022002212
421130201123303130
5131232400444400
64354222335552
7506222206151
oct113441336334
928154308085
1010142203100
114335011337
121b7072a5b8
13c582b9513
146c2dbc228
153e55ec335
hex25c85bcdc

10142203100 has 36 divisors (see below), whose sum is σ = 22018773000. Its totient is φ = 4055002560.

The previous prime is 10142203091. The next prime is 10142203121. The reversal of 10142203100 is 130224101.

It is a super-2 number, since 2×101422031002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204551 + ... + 249249.

Almost surely, 210142203100 is an apocalyptic number.

10142203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10142203100 is an abundant number, since it is smaller than the sum of its proper divisors (11876569900).

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

10142203100 is a wasteful number, since it uses less digits than its factorization.

10142203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46982 (or 46975 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10142203100 its reverse (130224101), we get a palindrome (10272427201).

The spelling of 10142203100 in words is "ten billion, one hundred forty-two million, two hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2269 4538 9076 11345 22690 44699 45380 56725 89398 113450 178796 223495 226900 446990 893980 1117475 2234950 4469900 101422031 202844062 405688124 507110155 1014220310 2028440620 2535550775 5071101550 10142203100