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105523601404 = 221329233929917
BaseRepresentation
bin110001001000110110…
…0100101111111111100
3101002101010021100220111
41202101230211333330
53212103020221104
6120251000555404
710423654545454
oct1422154457774
9332333240814
10105523601404
114083035a641
121854b782b64
139c48c97b40
14517089cd64
152b2911c404
hex1891b25ffc

105523601404 has 48 divisors (see below), whose sum is σ = 205823872800. Its totient is φ = 47002104576.

The previous prime is 105523601377. The next prime is 105523601413. The reversal of 105523601404 is 404106325501.

It is a happy number.

It is a super-2 number, since 2×1055236014042 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3512254 + ... + 3542170.

It is an arithmetic number, because the mean of its divisors is an integer number (4287997350).

Almost surely, 2105523601404 is an apocalyptic number.

It is an amenable number.

105523601404 is a deficient number, since it is larger than the sum of its proper divisors (100300271396).

105523601404 is a wasteful number, since it uses less digits than its factorization.

105523601404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32302 (or 32300 counting only the distinct ones).

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

Adding to 105523601404 its reverse (404106325501), we get a palindrome (509629926905).

The spelling of 105523601404 in words is "one hundred five billion, five hundred twenty-three million, six hundred one thousand, four hundred four".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 2339 4678 9356 29917 30407 59834 60814 67831 119668 121628 135662 271324 388921 777842 867593 881803 1555684 1735186 1763606 3470372 3527212 11278709 22557418 45114836 69975863 139951726 279903452 909686219 1819372438 2029300027 3638744876 4058600054 8117200108 26380900351 52761800702 105523601404