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103222103312 = 2437174361661
BaseRepresentation
bin110000000100010000…
…1000100110100010000
3100212102201121011001102
41200020201010310100
53142344324301222
6115230343523532
710312640254466
oct1401041046420
9325381534042
10103222103312
113a85a205aa9
1218008a595a8
139970219b53
144dd2d60836
152a42051d92
hex1808844d10

103222103312 has 20 divisors (see below), whose sum is σ = 205398037836. Its totient is φ = 50216158080.

The previous prime is 103222103273. The next prime is 103222103359. The reversal of 103222103312 is 213301222301.

It can be written as a sum of positive squares in 2 ways, for example, as 81741097216 + 21481006096 = 285904^2 + 146564^2 .

It is a super-2 number, since 2×1032221033122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87180239 + ... + 87181422.

Almost surely, 2103222103312 is an apocalyptic number.

It is an amenable number.

103222103312 is a deficient number, since it is larger than the sum of its proper divisors (102175934524).

103222103312 is a wasteful number, since it uses less digits than its factorization.

103222103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174361706 (or 174361700 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103222103312 its reverse (213301222301), we get a palindrome (316523325613).

The spelling of 103222103312 in words is "one hundred three billion, two hundred twenty-two million, one hundred three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 37 74 148 296 592 174361661 348723322 697446644 1394893288 2789786576 6451381457 12902762914 25805525828 51611051656 103222103312