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121400001032 = 2315175000129
BaseRepresentation
bin111000100010000000…
…0010000001000001000
3102121100120112000212112
41301010000100020020
53442111400013112
6131434223201452
711525255661032
oct1610400201010
9377316460775
10121400001032
1147538154672
121b640746288
13b5a926644b
145c39258c52
153257d4aa22
hex1c44010208

121400001032 has 8 divisors (see below), whose sum is σ = 227625001950. Its totient is φ = 60700000512.

The previous prime is 121400001029. The next prime is 121400001059. The reversal of 121400001032 is 230100004121.

It can be written as a sum of positive squares in only one way, i.e., 72228712516 + 49171288516 = 268754^2 + 221746^2 .

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 = 121400000998 and 121400001016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7587500057 + ... + 7587500072.

Almost surely, 2121400001032 is an apocalyptic number.

It is an amenable number.

121400001032 is a deficient number, since it is larger than the sum of its proper divisors (106225000918).

121400001032 is a wasteful number, since it uses less digits than its factorization.

121400001032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15175000135 (or 15175000131 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 121400001032 its reverse (230100004121), we get a palindrome (351500005153).

The spelling of 121400001032 in words is "one hundred twenty-one billion, four hundred million, one thousand, thirty-two".

Divisors: 1 2 4 8 15175000129 30350000258 60700000516 121400001032