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1023422310444 = 223106278025331
BaseRepresentation
bin11101110010010001011…
…10010010100000101100
310121211122001122002002110
432321020232102200230
5113231432102413234
62102053111524020
7133640234051262
oct16711056224054
93554561562073
101023422310444
11365038239456
1214641a089610
137567b9ab231
1437769066432
151b94cb951e9
hexee48b9282c

1023422310444 has 24 divisors (see below), whose sum is σ = 2388210397888. Its totient is φ = 341108626320.

The previous prime is 1023422310433. The next prime is 1023422310457. The reversal of 1023422310444 is 4440132243201.

It is a super-2 number, since 2×10234223104442 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3885142 + ... + 4140189.

Almost surely, 21023422310444 is an apocalyptic number.

It is an amenable number.

1023422310444 is an abundant number, since it is smaller than the sum of its proper divisors (1364788087444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023422310444 is a wasteful number, since it uses less digits than its factorization.

1023422310444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035965 (or 8035963 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1023422310444 its reverse (4440132243201), we get a palindrome (5463554553645).

The spelling of 1023422310444 in words is "one trillion, twenty-three billion, four hundred twenty-two million, three hundred ten thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 10627 21254 31881 42508 63762 127524 8025331 16050662 24075993 32101324 48151986 96303972 85285192537 170570385074 255855577611 341140770148 511711155222 1023422310444