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1300100230 = 251121382651
BaseRepresentation
bin100110101111101…
…1111010010000110
310100121100221020101
41031133133102012
510130311201410
6333001354314
744134445452
oct11537372206
93317327211
101300100230
11607966600
1230349899a
131794717a0
14c4949662
157920ed3a
hex4d7df486

1300100230 has 48 divisors (see below), whose sum is σ = 2770164432. Its totient is φ = 436392000.

The previous prime is 1300100209. The next prime is 1300100237. The reversal of 1300100230 is 320010031.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300100237) 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, 25596 + ... + 57055.

It is an arithmetic number, because the mean of its divisors is an integer number (57711759).

Almost surely, 21300100230 is an apocalyptic number.

1300100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300100230 is an abundant number, since it is smaller than the sum of its proper divisors (1470064202).

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

1300100230 is a wasteful number, since it uses less digits than its factorization.

1300100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82693 (or 82682 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1300100230 is about 36056.9026678665. The cubic root of 1300100230 is about 1091.4209311374.

Adding to 1300100230 its reverse (320010031), we get a palindrome (1620110261).

The spelling of 1300100230 in words is "one billion, three hundred million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 121 130 143 242 286 605 715 1210 1430 1573 3146 7865 15730 82651 165302 413255 826510 909161 1074463 1818322 2148926 4545805 5372315 9091610 10000771 10744630 11819093 20001542 23638186 50003855 59095465 100007710 118190930 130010023 260020046 650050115 1300100230