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310220103230213 = 111372338263106921
BaseRepresentation
bin100011010001001001011111…
…1000011100010001100000101
31111200101202022101020102122212
41012202102333003202030011
5311130121232411331323
63015441051545233205
7122225443231543121
oct10642227703421405
91450352271212585
10310220103230213
118a933674941090
122a962898a92805
131041382675bca7
145686a39920581
1525ce80ba83b78
hex11a24bf0e2305

310220103230213 has 32 divisors (see below), whose sum is σ = 342399855013632. Its totient is φ = 278721861580800.

The previous prime is 310220103230209. The next prime is 310220103230239. The reversal of 310220103230213 is 312032301022013.

It is not a de Polignac number, because 310220103230213 - 22 = 310220103230209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310220103230263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2901341993 + ... + 2901448913.

It is an arithmetic number, because the mean of its divisors is an integer number (10699995469176).

Almost surely, 2310220103230213 is an apocalyptic number.

It is an amenable number.

310220103230213 is a deficient number, since it is larger than the sum of its proper divisors (32179751783419).

310220103230213 is a wasteful number, since it uses less digits than its factorization.

310220103230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115565.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 310220103230213 its reverse (312032301022013), we get a palindrome (622252404252226).

The spelling of 310220103230213 in words is "three hundred ten trillion, two hundred twenty billion, one hundred three million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 11 137 233 1507 2563 8263 31921 90893 106921 351131 1132031 1176131 1925279 12452341 14648177 21178069 24912593 161129947 263763223 274038523 883488223 2901395453 3413025241 9718370453 37543277651 121037886551 205852755959 1331416752061 2264380315549 28201827566383 310220103230213