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13210013223 = 341122358601
BaseRepresentation
bin11000100110110000…
…01100111000100111
31021002121222012110000
430103120030320213
5204023230410343
610022452232343
7645233155041
oct142330147047
937077865400
1013210013223
115669787500
12268800b6b3
131326a53894
148d45d6a91
15524ad7ed3
hex31360ce27

13210013223 has 60 divisors (see below), whose sum is σ = 22633967664. Its totient is φ = 7657848000.

The previous prime is 13210013189. The next prime is 13210013231. The reversal of 13210013223 is 32231001231.

It is not a de Polignac number, because 13210013223 - 216 = 13209947687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13210013196 and 13210013205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210013293) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 196123 + ... + 254723.

Almost surely, 213210013223 is an apocalyptic number.

13210013223 is a deficient number, since it is larger than the sum of its proper divisors (9423954441).

13210013223 is a wasteful number, since it uses less digits than its factorization.

13210013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58658 (or 58638 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13210013223 its reverse (32231001231), we get a palindrome (45441014454).

The spelling of 13210013223 in words is "thirteen billion, two hundred ten million, thirteen thousand, two hundred twenty-three".

Divisors: 1 3 9 11 23 27 33 69 81 99 121 207 253 297 363 621 759 891 1089 1863 2277 2783 3267 6831 8349 9801 20493 25047 58601 75141 175803 225423 527409 644611 1347823 1582227 1933833 4043469 4746681 5801499 7090721 12130407 14826053 17404497 21272163 36391221 44478159 52213491 63816489 109173663 133434477 163086583 191449467 400303431 489259749 574348401 1200910293 1467779247 4403337741 13210013223