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103202021213320 = 2356477159557021
BaseRepresentation
bin10111011101110010010111…
…110100001000010010001000
3111112102000110022010202122211
4113131302113310020102020
5102011330214412311240
61003254204245554504
730511046202316501
oct2735622764102210
9445360408122584
10103202021213320
112a97980555a587
12b6a92b0115a34
134577ba7958b13
141b6b00c407ba8
15bde7c4b3abea
hex5ddc97d08488

103202021213320 has 64 divisors (see below), whose sum is σ = 232596344966400. Its totient is φ = 41211173717760.

The previous prime is 103202021213287. The next prime is 103202021213321. The reversal of 103202021213320 is 23312120202301.

It is a junction number, because it is equal to n+sod(n) for n = 103202021213291 and 103202021213300.

It is not an unprimeable number, because it can be changed into a prime (103202021213321) 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, 184996410 + ... + 185553430.

It is an arithmetic number, because the mean of its divisors is an integer number (3634317890100).

Almost surely, 2103202021213320 is an apocalyptic number.

103202021213320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103202021213320 is an abundant number, since it is smaller than the sum of its proper divisors (129394323753080).

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

103202021213320 is a wasteful number, since it uses less digits than its factorization.

103202021213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564838 (or 564834 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 103202021213320 its reverse (23312120202301), we get a palindrome (126514141415621).

The spelling of 103202021213320 in words is "one hundred three trillion, two hundred two billion, twenty-one million, two hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 647 1294 2588 3235 5176 6470 7159 12940 14318 25880 28636 35795 57272 71590 143180 286360 557021 1114042 2228084 2785105 4456168 4631873 5570210 9263746 11140420 18527492 22280840 23159365 37054984 46318730 92637460 185274920 360392587 720785174 1441570348 1801962935 2883140696 3603925870 3987713339 7207851740 7975426678 14415703480 15950853356 19938566695 31901706712 39877133390 79754266780 159508533560 2580050530333 5160101060666 10320202121332 12900252651665 20640404242664 25800505303330 51601010606660 103202021213320