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10313221301220 = 2235237473348769
BaseRepresentation
bin1001011000010011101111…
…1001000110001111100100
31100111221020010100222020110
42112010323321012033210
52322432434123114340
633533454540333020
72113051144440435
oct226047371061744
940457203328213
1010313221301220
1133168a3617642
1211a6930b44170
1359a6c0160896
1427923c16548c
1512d40d1b9680
hex9613be463e4

10313221301220 has 48 divisors (see below), whose sum is σ = 30132542240640. Its totient is φ = 2630618766336.

The previous prime is 10313221301219. The next prime is 10313221301221. The reversal of 10313221301220 is 2210312231301.

10313221301220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10313221301219) and next prime (10313221301221).

It is not an unprimeable number, because it can be changed into a prime (10313221301221) 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, 3736673005 + ... + 3736675764.

It is an arithmetic number, because the mean of its divisors is an integer number (627761296680).

Almost surely, 210313221301220 is an apocalyptic number.

10313221301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10313221301220 is an abundant number, since it is smaller than the sum of its proper divisors (19819320939420).

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

10313221301220 is a wasteful number, since it uses less digits than its factorization.

10313221301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7473348804 (or 7473348802 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10313221301220 its reverse (2210312231301), we get a palindrome (12523533532521).

The spelling of 10313221301220 in words is "ten trillion, three hundred thirteen billion, two hundred twenty-one million, three hundred one thousand, two 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 7473348769 14946697538 22420046307 29893395076 37366743845 44840092614 74733487690 89680185228 112100231535 149466975380 171887021687 224200463070 343774043374 448400926140 515661065061 687548086748 859435108435 1031322130122 1718870216870 2062644260244 2578305325305 3437740433740 5156610650610 10313221301220