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121230332313032 = 2315153791539129
BaseRepresentation
bin11011100100001000100010…
…111001001011110111001000
3120220020111200022002022002002
4123210020202321023313020
5111342214210033004112
61105500240144130132
734351413435246545
oct3344104271136710
9526214608068062
10121230332313032
113569a54a138aa8
121171b301006948
135284c81bac2a7
1421d1817bc7bcc
15e0372c20d1c2
hex6e4222e4bdc8

121230332313032 has 8 divisors (see below), whose sum is σ = 227306873086950. Its totient is φ = 60615166156512.

The previous prime is 121230332313029. The next prime is 121230332313119. The reversal of 121230332313032 is 230313233032121.

It can be written as a sum of positive squares in only one way, i.e., 111006748128676 + 10223584184356 = 10535974^2 + 3197434^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 121230332312986 and 121230332313004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7576895769557 + ... + 7576895769572.

Almost surely, 2121230332313032 is an apocalyptic number.

It is an amenable number.

121230332313032 is a deficient number, since it is larger than the sum of its proper divisors (106076540773918).

121230332313032 is a wasteful number, since it uses less digits than its factorization.

121230332313032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15153791539135 (or 15153791539131 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 121230332313032 its reverse (230313233032121), we get a palindrome (351543565345153).

The spelling of 121230332313032 in words is "one hundred twenty-one trillion, two hundred thirty billion, three hundred thirty-two million, three hundred thirteen thousand, thirty-two".

Divisors: 1 2 4 8 15153791539129 30307583078258 60615166156516 121230332313032