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13102102130320 = 245723396610947
BaseRepresentation
bin1011111010101001001000…
…1001001010111010010000
31201101112211000200011012201
42332222102021022322100
53204131101121132240
643511004515332544
72521411206365620
oct276522211127220
951345730604181
1013102102130320
1141a1630099485
1215773375b1154
137406a4b50548
14334206328880
1517ac38209d9a
hexbea9224ae90

13102102130320 has 40 divisors (see below), whose sum is σ = 34814157090624. Its totient is φ = 4492149301632.

The previous prime is 13102102130311. The next prime is 13102102130329. The reversal of 13102102130320 is 2303120120131.

It is an interprime number because it is at equal distance from previous prime (13102102130311) and next prime (13102102130329).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×131021021303203 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13102102130329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11698304914 + ... + 11698306033.

Almost surely, 213102102130320 is an apocalyptic number.

13102102130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102102130320 is an abundant number, since it is smaller than the sum of its proper divisors (21712054960304).

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

13102102130320 is a wasteful number, since it uses less digits than its factorization.

13102102130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23396610967 (or 23396610961 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13102102130320 its reverse (2303120120131), we get a palindrome (15405222250451).

The spelling of 13102102130320 in words is "thirteen trillion, one hundred two billion, one hundred two million, one hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 23396610947 46793221894 93586443788 116983054735 163776276629 187172887576 233966109470 327552553258 374345775152 467932218940 655105106516 818881383145 935864437880 1310210213032 1637762766290 1871728875760 2620420426064 3275525532580 6551051065160 13102102130320