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10300401420 = 2235237464059
BaseRepresentation
bin10011001011111001…
…11010011100001100
3222120212000121101220
421211330322130030
5132043400321140
64422033203340
7513152652561
oct114574723414
928525017356
1010300401420
114406343051
121bb5700550
13c81cc8baa
146d9ddc868
1540444abd0
hex265f3a70c

10300401420 has 48 divisors (see below), whose sum is σ = 30095089920. Its totient is φ = 2627348416.

The previous prime is 10300401407. The next prime is 10300401427. The reversal of 10300401420 is 2410400301.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10300401420.

It is not an unprimeable number, because it can be changed into a prime (10300401427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3730650 + ... + 3733409.

It is an arithmetic number, because the mean of its divisors is an integer number (626981040).

Almost surely, 210300401420 is an apocalyptic number.

10300401420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10300401420 is an abundant number, since it is smaller than the sum of its proper divisors (19794688500).

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

10300401420 is a wasteful number, since it uses less digits than its factorization.

10300401420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7464094 (or 7464092 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10300401420 its reverse (2410400301), we get a palindrome (12710801721).

The spelling of 10300401420 in words is "ten billion, three hundred million, four hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 7464059 14928118 22392177 29856236 37320295 44784354 74640590 89568708 111960885 149281180 171673357 223921770 343346714 447843540 515020071 686693428 858366785 1030040142 1716733570 2060080284 2575100355 3433467140 5150200710 10300401420