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13102123220230 = 2511119110211093
BaseRepresentation
bin1011111010101001001101…
…1001100111110100000110
31201101112212111100122010111
42332222103121213310012
53204131122021021410
643511010551343234
72521411553554342
oct276522331476406
951345774318114
1013102123220230
1141a1640a93660
121577342681b1a
137406a9325a95
14334209058622
1517ac39ec3b8a
hexbea93667d06

13102123220230 has 16 divisors (see below), whose sum is σ = 25727805596304. Its totient is φ = 4764408443680.

The previous prime is 13102123220177. The next prime is 13102123220239. The reversal of 13102123220230 is 3202232120131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102123220239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59555105437 + ... + 59555105656.

It is an arithmetic number, because the mean of its divisors is an integer number (1607987849769).

Almost surely, 213102123220230 is an apocalyptic number.

13102123220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13102123220230 is a deficient number, since it is larger than the sum of its proper divisors (12625682376074).

13102123220230 is a wasteful number, since it uses less digits than its factorization.

13102123220230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119110211111.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13102123220230 its reverse (3202232120131), we get a palindrome (16304355340361).

The spelling of 13102123220230 in words is "thirteen trillion, one hundred two billion, one hundred twenty-three million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 119110211093 238220422186 595551055465 1191102110930 1310212322023 2620424644046 6551061610115 13102123220230