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13225214506 = 277312940523
BaseRepresentation
bin11000101000100100…
…01100001000101010
31021010200120111200111
430110102030020222
5204041123331011
610024154124534
7645506316460
oct142422141052
937120514614
1013225214506
11567731a449
12269112074a
131329c46a1a
148d6632830
155260dc121
hex31448c22a

13225214506 has 16 divisors (see below), whose sum is σ = 22982370624. Its totient is φ = 5590305504.

The previous prime is 13225214479. The next prime is 13225214531. The reversal of 13225214506 is 60541252231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6469240 + ... + 6471283.

It is an arithmetic number, because the mean of its divisors is an integer number (1436398164).

Almost surely, 213225214506 is an apocalyptic number.

13225214506 is a deficient number, since it is larger than the sum of its proper divisors (9757156118).

13225214506 is a wasteful number, since it uses less digits than its factorization.

13225214506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12940605.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 13225214506 its reverse (60541252231), we get a palindrome (73766466737).

The spelling of 13225214506 in words is "thirteen billion, two hundred twenty-five million, two hundred fourteen thousand, five hundred six".

Divisors: 1 2 7 14 73 146 511 1022 12940523 25881046 90583661 181167322 944658179 1889316358 6612607253 13225214506