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121210102343004 = 22310100841861917
BaseRepresentation
bin11011100011110101101101…
…000101111110010101011100
3120220011120110102211100020220
4123203311231011332111130
5111341401242144434004
61105443052521441340
734350066221323233
oct3343655505762534
9526146412740226
10121210102343004
1135691a08917104
12117173b6040250
1352830a9985c1c
1421d085915bb1a
15e02e461b7dd9
hex6e3d6d17e55c

121210102343004 has 12 divisors (see below), whose sum is σ = 282823572133704. Its totient is φ = 40403367447664.

The previous prime is 121210102342993. The next prime is 121210102343017. The reversal of 121210102343004 is 400343201012121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 5050420930947 + ... + 5050420930970.

It is an arithmetic number, because the mean of its divisors is an integer number (23568631011142).

Almost surely, 2121210102343004 is an apocalyptic number.

It is an amenable number.

121210102343004 is an abundant number, since it is smaller than the sum of its proper divisors (161613469790700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121210102343004 is a wasteful number, since it uses less digits than its factorization.

121210102343004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100841861924 (or 10100841861922 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 121210102343004 its reverse (400343201012121), we get a palindrome (521553303355125).

The spelling of 121210102343004 in words is "one hundred twenty-one trillion, two hundred ten billion, one hundred two million, three hundred forty-three thousand, four".

Divisors: 1 2 3 4 6 12 10100841861917 20201683723834 30302525585751 40403367447668 60605051171502 121210102343004