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10242222024505 = 53166078851771
BaseRepresentation
bin1001010100001011010000…
…0000010110011100111001
31100021010222001201000102011
42111002310000112130321
52320302032314241010
633441113431405521
72104655544521542
oct225026400263471
940233861630364
1010242222024505
11329977a356149
1211950175238a1
13593ab69a0343
14275a2494d4c9
1512b654ebba8a
hex950b4016739

10242222024505 has 8 divisors (see below), whose sum is σ = 12687139540224. Its totient is φ = 7929462212400.

The previous prime is 10242222024497. The next prime is 10242222024509. The reversal of 10242222024505 is 50542022224201.

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

It is not a de Polignac number, because 10242222024505 - 23 = 10242222024497 is a prime.

It is a super-2 number, since 2×102422220245052 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10242222024509) 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, 33039425731 + ... + 33039426040.

It is an arithmetic number, because the mean of its divisors is an integer number (1585892442528).

Almost surely, 210242222024505 is an apocalyptic number.

It is an amenable number.

10242222024505 is a deficient number, since it is larger than the sum of its proper divisors (2444917515719).

10242222024505 is an equidigital number, since it uses as much as digits as its factorization.

10242222024505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66078851807.

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 10242222024505 its reverse (50542022224201), we get a palindrome (60784244248706).

The spelling of 10242222024505 in words is "ten trillion, two hundred forty-two billion, two hundred twenty-two million, twenty-four thousand, five hundred five".

Divisors: 1 5 31 155 66078851771 330394258855 2048444404901 10242222024505