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102011300430 = 23513261567437
BaseRepresentation
bin101111100000001011…
…0001110101001001110
3100202022100020222202020
41133000112032221032
53132404343103210
6114510252111010
710240635514104
oct1370026165116
9322270228666
10102011300430
113a2987a0966
121792b465466
139809412540
144d1a21bc74
1529c0ad0770
hex17c058ea4e

102011300430 has 32 divisors (see below), whose sum is σ = 263659977504. Its totient is φ = 25110473856.

The previous prime is 102011300429. The next prime is 102011300453. The reversal of 102011300430 is 34003110201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130783329 + ... + 130784108.

It is an arithmetic number, because the mean of its divisors is an integer number (8239374297).

Almost surely, 2102011300430 is an apocalyptic number.

102011300430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102011300430 is an abundant number, since it is smaller than the sum of its proper divisors (161648677074).

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

102011300430 is a wasteful number, since it uses less digits than its factorization.

102011300430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261567460.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102011300430 its reverse (34003110201), we get a palindrome (136014410631).

The spelling of 102011300430 in words is "one hundred two billion, eleven million, three hundred thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 261567437 523134874 784702311 1307837185 1569404622 2615674370 3400376681 3923511555 6800753362 7847023110 10201130043 17001883405 20402260086 34003766810 51005650215 102011300430