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10242412240031 = 20663495688537
BaseRepresentation
bin1001010100001011111101…
…0101111101110010011111
31100021011110022121222001122
42111002333111331302133
52320302430013140111
633441144344401155
72104663344365006
oct225027725756237
940234408558048
1010242412240031
113299867765964
12119506b1761bb
13593b1720cbca
14275a41d05c3d
1512b666a41cdb
hex950bf57dc9f

10242412240031 has 4 divisors (see below), whose sum is σ = 10242907949232. Its totient is φ = 10241916530832.

The previous prime is 10242412240001. The next prime is 10242412240087. The reversal of 10242412240031 is 13004221424201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10242412240031 - 26 = 10242412239967 is a prime.

It is a super-2 number, since 2×102424122400312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242412240001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247823606 + ... + 247864931.

It is an arithmetic number, because the mean of its divisors is an integer number (2560726987308).

Almost surely, 210242412240031 is an apocalyptic number.

10242412240031 is a deficient number, since it is larger than the sum of its proper divisors (495709201).

10242412240031 is an equidigital number, since it uses as much as digits as its factorization.

10242412240031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495709200.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 10242412240031 its reverse (13004221424201), we get a palindrome (23246633664232).

The spelling of 10242412240031 in words is "ten trillion, two hundred forty-two billion, four hundred twelve million, two hundred forty thousand, thirty-one".

Divisors: 1 20663 495688537 10242412240031