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10121233031131 = 3110118471750183
BaseRepresentation
bin1001001101001000100001…
…1111111101111111011011
31022211120200010120100001111
42103102020133331333123
52311311241123444011
633305344045401151
72063143406166535
oct223221037757733
938746603510044
1010121233031131
113252433205732
1211756905691b7
135855749308c1
1426dc28122855
151284232ab121
hex934887fdfdb

10121233031131 has 16 divisors (see below), whose sum is σ = 10556885864448. Its totient is φ = 9692507916000.

The previous prime is 10121233031111. The next prime is 10121233031141. The reversal of 10121233031131 is 13113033212101.

It is a cyclic number.

It is not a de Polignac number, because 10121233031131 - 29 = 10121233030619 is a prime.

It is a super-2 number, since 2×101212330311312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121233031111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4907866 + ... + 6658048.

It is an arithmetic number, because the mean of its divisors is an integer number (659805366528).

Almost surely, 210121233031131 is an apocalyptic number.

10121233031131 is a deficient number, since it is larger than the sum of its proper divisors (435652833317).

10121233031131 is a wasteful number, since it uses less digits than its factorization.

10121233031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752162.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 10121233031131 its reverse (13113033212101), we get a palindrome (23234266243232).

The spelling of 10121233031131 in words is "ten trillion, one hundred twenty-one billion, two hundred thirty-three million, thirty-one thousand, one hundred thirty-one".

Divisors: 1 31 101 1847 3131 57257 186547 1750183 5782957 54255673 176768483 3232588001 5479822973 100210228031 326491388101 10121233031131