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1022130054 = 2321113613793
BaseRepresentation
bin111100111011000…
…111011110000110
32122020022120211200
4330323013132012
54043131130204
6245231443330
734220651001
oct7473073606
92566276750
101022130054
11484a69490
12246386546
131339b7caa
1499a6c538
155eb03539
hex3cec7786

1022130054 has 48 divisors (see below), whose sum is σ = 2418356304. Its totient is φ = 309427200.

The previous prime is 1022130029. The next prime is 1022130077. The reversal of 1022130054 is 4500312201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267582 + ... + 271374.

It is an arithmetic number, because the mean of its divisors is an integer number (50382423).

Almost surely, 21022130054 is an apocalyptic number.

1022130054 is an abundant number, since it is smaller than the sum of its proper divisors (1396226250).

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

1022130054 is a wasteful number, since it uses less digits than its factorization.

1022130054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173 (or 5170 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1022130054 is about 31970.7687427125. The cubic root of 1022130054 is about 1007.3229284870.

Adding to 1022130054 its reverse (4500312201), we get a palindrome (5522442255).

The spelling of 1022130054 in words is "one billion, twenty-two million, one hundred thirty thousand, fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 1361 2722 3793 4083 7586 8166 11379 12249 14971 22758 24498 29942 34137 41723 44913 68274 83446 89826 125169 134739 250338 269478 375507 751014 5162273 10324546 15486819 30973638 46460457 56785003 92920914 113570006 170355009 340710018 511065027 1022130054