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1022132031 = 33110990667
BaseRepresentation
bin111100111011000…
…111111100111111
32122020022200112220
4330323013330333
54043131211111
6245231500423
734220656524
oct7473077477
92566280486
101022132031
11484a6aa18
12246387713
131339b8b6b
1499a6d14b
155eb03e06
hex3cec7f3f

1022132031 has 8 divisors (see below), whose sum is σ = 1406805504. Its totient is φ = 659439960.

The previous prime is 1022132003. The next prime is 1022132047. The reversal of 1022132031 is 1302312201.

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

It is not a de Polignac number, because 1022132031 - 29 = 1022131519 is a prime.

It is a super-2 number, since 2×10221320312 = 2089507777592369922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022132031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022132051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5495241 + ... + 5495426.

It is an arithmetic number, because the mean of its divisors is an integer number (175850688).

Almost surely, 21022132031 is an apocalyptic number.

1022132031 is a deficient number, since it is larger than the sum of its proper divisors (384673473).

1022132031 is a wasteful number, since it uses less digits than its factorization.

1022132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10990701.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1022132031 is about 31970.7996615662. The cubic root of 1022132031 is about 1007.3235779400.

Adding to 1022132031 its reverse (1302312201), we get a palindrome (2324444232).

The spelling of 1022132031 in words is "one billion, twenty-two million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 3 31 93 10990667 32972001 340710677 1022132031