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10145522253 = 33381840751
BaseRepresentation
bin10010111001011100…
…00110001001001101
3222012001120221010110
421130232012021031
5131234223203003
64354421430233
7506262342036
oct113456061115
928161527113
1010145522253
114336979039
121b7186b379
13c58bac209
146c3603a8d
153e5a55a03
hex25cb8624d

10145522253 has 4 divisors (see below), whose sum is σ = 13527363008. Its totient is φ = 6763681500.

The previous prime is 10145522251. The next prime is 10145522263. The reversal of 10145522253 is 35222554101.

10145522253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10145522253 - 21 = 10145522251 is a prime.

It is a super-2 number, since 2×101455222532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10145522253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145522251) 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, 1690920373 + ... + 1690920378.

It is an arithmetic number, because the mean of its divisors is an integer number (3381840752).

Almost surely, 210145522253 is an apocalyptic number.

It is an amenable number.

10145522253 is a deficient number, since it is larger than the sum of its proper divisors (3381840755).

10145522253 is an equidigital number, since it uses as much as digits as its factorization.

10145522253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381840754.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 10145522253 in words is "ten billion, one hundred forty-five million, five hundred twenty-two thousand, two hundred fifty-three".

Divisors: 1 3 3381840751 10145522253