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10102444435 = 52020488887
BaseRepresentation
bin10010110100010011…
…10001000110010011
3222002001112100110201
421122021301012103
5131142211210220
64350242240031
7505230234526
oct113211610623
928061470421
1010102444435
114314626036
121b5b356017
13c4cca8795
146bb9ccbbd
153e1d96d0a
hex25a271193

10102444435 has 4 divisors (see below), whose sum is σ = 12122933328. Its totient is φ = 8081955544.

The previous prime is 10102444421. The next prime is 10102444439. The reversal of 10102444435 is 53444420101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53444420101 = 156734106203.

It is a cyclic number.

It is not a de Polignac number, because 10102444435 - 211 = 10102442387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102444439) 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, 1010244439 + ... + 1010244448.

It is an arithmetic number, because the mean of its divisors is an integer number (3030733332).

Almost surely, 210102444435 is an apocalyptic number.

10102444435 is a deficient number, since it is larger than the sum of its proper divisors (2020488893).

10102444435 is an equidigital number, since it uses as much as digits as its factorization.

10102444435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020488892.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 10102444435 its reverse (53444420101), we get a palindrome (63546864536).

The spelling of 10102444435 in words is "ten billion, one hundred two million, four hundred forty-four thousand, four hundred thirty-five".

Divisors: 1 5 2020488887 10102444435