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1102221230312 = 23598832644637
BaseRepresentation
bin10000000010100001100…
…000010100000011101000
310220101000200200221220002
4100002201200110003220
5121024322113332222
62202204202122132
7142430032605446
oct20024140240350
93811020627802
101102221230312
113954a4171224
1215974b7b0348
137cc29031037
143b4c24adb96
151da109b3392
hex100a18140e8

1102221230312 has 32 divisors (see below), whose sum is σ = 2104073992800. Its totient is φ = 541155996864.

The previous prime is 1102221230309. The next prime is 1102221230323. The reversal of 1102221230312 is 2130321222011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905543 + ... + 1739094.

It is an arithmetic number, because the mean of its divisors is an integer number (65752312275).

Almost surely, 21102221230312 is an apocalyptic number.

It is an amenable number.

1102221230312 is a deficient number, since it is larger than the sum of its proper divisors (1001852762488).

1102221230312 is a wasteful number, since it uses less digits than its factorization.

1102221230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645585 (or 2645581 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1102221230312 its reverse (2130321222011), we get a palindrome (3232542452323).

The spelling of 1102221230312 in words is "one trillion, one hundred two billion, two hundred twenty-one million, two hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 59 118 236 472 883 1766 3532 7064 52097 104194 208388 416776 2644637 5289274 10578548 21157096 156033583 312067166 624134332 1248268664 2335214471 4670428942 9340857884 18681715768 137777653789 275555307578 551110615156 1102221230312