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1022250412431 = 32151752207809
BaseRepresentation
bin11101110000000101101…
…11110110100110001111
310121201121101111111020100
432320002313312212033
5113222032101144211
62101340530022143
7133566214065063
oct16700267664617
93551541444210
101022250412431
113645967870a6
12146151717953
1375522c75b61
143769756daa3
151b8ced5b156
hexee02df698f

1022250412431 has 12 divisors (see below), whose sum is σ = 1486362632560. Its totient is φ = 676987027200.

The previous prime is 1022250412429. The next prime is 1022250412457. The reversal of 1022250412431 is 1342140522201.

1022250412431 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 2 + 504 + 124 + 31 = 666.

It is not a de Polignac number, because 1022250412431 - 21 = 1022250412429 is a prime.

It is a super-2 number, since 2×10222504124312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022250412395 and 1022250412404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022250412831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376102546 + ... + 376105263.

Almost surely, 21022250412431 is an apocalyptic number.

1022250412431 is a deficient number, since it is larger than the sum of its proper divisors (464112220129).

1022250412431 is a wasteful number, since it uses less digits than its factorization.

1022250412431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752207966 (or 752207963 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1022250412431 its reverse (1342140522201), we get a palindrome (2364390934632).

The spelling of 1022250412431 in words is "one trillion, twenty-two billion, two hundred fifty million, four hundred twelve thousand, four hundred thirty-one".

Divisors: 1 3 9 151 453 1359 752207809 2256623427 6769870281 113583379159 340750137477 1022250412431