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1022001123031 = 7612393445253
BaseRepresentation
bin11101101111101000000…
…00111000111011010111
310121200222000102021110121
432313310000320323113
5113221024241414111
62101300102532411
7133560066132610
oct16676400707327
93550860367417
101022001123031
11364478a992a9
121460a2137107
13754b3421a35
14376723dac07
151b8b8017871
hexedf4038ed7

1022001123031 has 8 divisors (see below), whose sum is σ = 1187148845984. Its totient is φ = 861640290720.

The previous prime is 1022001122981. The next prime is 1022001123037. The reversal of 1022001123031 is 1303211002201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022001123031 - 239 = 472245309143 is a prime.

It is a super-2 number, since 2×10220011230312 (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 = 1022001122996 and 1022001123014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022001123037) 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 7 ways as a sum of consecutive naturals, for example, 1196722200 + ... + 1196723053.

It is an arithmetic number, because the mean of its divisors is an integer number (148393605748).

Almost surely, 21022001123031 is an apocalyptic number.

1022001123031 is a deficient number, since it is larger than the sum of its proper divisors (165147722953).

1022001123031 is an equidigital number, since it uses as much as digits as its factorization.

1022001123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393445321.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1022001123031 its reverse (1303211002201), we get a palindrome (2325212125232).

The spelling of 1022001123031 in words is "one trillion, twenty-two billion, one million, one hundred twenty-three thousand, thirty-one".

Divisors: 1 7 61 427 2393445253 16754116771 146000160433 1022001123031