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10121023031113 = 154337561174631
BaseRepresentation
bin1001001101000111101111…
…1110111000011101001001
31022211120010111102020012001
42103101323332320131021
52311310323343443423
633305311144351001
72063135246212561
oct223217376703511
938746114366161
1010121023031113
1132523357125a5
121175632175461
13585540284a37
1426dc08299da1
1512840eb28cad
hex9347bfb8749

10121023031113 has 8 divisors (see below), whose sum is σ = 10127909972096. Its totient is φ = 10114136517600.

The previous prime is 10121023031107. The next prime is 10121023031159. The reversal of 10121023031113 is 31113032012101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10121023031113 - 25 = 10121023031081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121023031173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57869308 + ... + 58043938.

It is an arithmetic number, because the mean of its divisors is an integer number (1265988746512).

Almost surely, 210121023031113 is an apocalyptic number.

It is an amenable number.

10121023031113 is a deficient number, since it is larger than the sum of its proper divisors (6886940983).

10121023031113 is a wasteful number, since it uses less digits than its factorization.

10121023031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213735.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10121023031113 its reverse (31113032012101), we get a palindrome (41234055043214).

The spelling of 10121023031113 in words is "ten trillion, one hundred twenty-one billion, twenty-three million, thirty-one thousand, one hundred thirteen".

Divisors: 1 1543 37561 174631 57956623 269455633 6559314991 10121023031113