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10310313352221 = 321145590372469
BaseRepresentation
bin1001011000001000111010…
…0100001001110000011101
31100111122201110112212010200
42112002032210021300131
52322411010204232341
633532254221054113
72112616114332141
oct226021644116035
940448643485120
1010310313352221
113315641109503
1211a625b0b7339
1359a3488689bc
14279043c81221
1512d2dcc59db6
hex9608e909c1d

10310313352221 has 6 divisors (see below), whose sum is σ = 14892674842110. Its totient is φ = 6873542234808.

The previous prime is 10310313352193. The next prime is 10310313352247. The reversal of 10310313352221 is 12225331301301.

10310313352221 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 0 + 3 + 133 + 522 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10067992460100 + 242320892121 = 3173010^2 + 492261^2 .

It is not a de Polignac number, because 10310313352221 - 222 = 10310309157917 is a prime.

It is a super-2 number, since 2×103103133522212 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310313352721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 572795186226 + ... + 572795186243.

It is an arithmetic number, because the mean of its divisors is an integer number (2482112473685).

Almost surely, 210310313352221 is an apocalyptic number.

It is an amenable number.

10310313352221 is a deficient number, since it is larger than the sum of its proper divisors (4582361489889).

10310313352221 is a wasteful number, since it uses less digits than its factorization.

10310313352221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145590372475 (or 1145590372472 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 10310313352221 its reverse (12225331301301), we get a palindrome (22535644653522).

The spelling of 10310313352221 in words is "ten trillion, three hundred ten billion, three hundred thirteen million, three hundred fifty-two thousand, two hundred twenty-one".

Divisors: 1 3 9 1145590372469 3436771117407 10310313352221