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10302013100 = 2252434615197
BaseRepresentation
bin10011001100000110…
…00011111010101100
3222120222001111012202
421212003003322230
5132044303404400
64422131521032
7513202444421
oct114603037254
928528044182
1010302013100
114407243a15
121bb6159178
13c82441652
146da2dbd48
154046684d5
hex2660c3eac

10302013100 has 72 divisors (see below), whose sum is σ = 22929292848. Its totient is φ = 4015468800.

The previous prime is 10302013087. The next prime is 10302013109. The reversal of 10302013100 is 131020301.

It is a super-2 number, since 2×103020131002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10302013109) 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, 1979702 + ... + 1984898.

Almost surely, 210302013100 is an apocalyptic number.

10302013100 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 10302013100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11464646424).

10302013100 is an abundant number, since it is smaller than the sum of its proper divisors (12627279748).

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

10302013100 is a wasteful number, since it uses less digits than its factorization.

10302013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715 (or 5708 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10302013100 its reverse (131020301), we get a palindrome (10433033401).

It can be divided in two parts, 1030201 and 3100, that added together give a palindrome (1033301).

The spelling of 10302013100 in words is "ten billion, three hundred two million, thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 461 860 922 1075 1844 2150 2305 4300 4610 5197 9220 10394 11525 19823 20788 23050 25985 39646 46100 51970 79292 99115 103940 129925 198230 223471 259850 396460 446942 495575 519700 893884 991150 1117355 1982300 2234710 2395817 4469420 4791634 5586775 9583268 11173550 11979085 22347100 23958170 47916340 59895425 103020131 119790850 206040262 239581700 412080524 515100655 1030201310 2060402620 2575503275 5151006550 10302013100