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1030121022 = 23723503813
BaseRepresentation
bin111101011001100…
…110011000111110
32122210100120101110
4331121212120332
54102202333042
6250115022450
734345612200
oct7531463076
92583316343
101030121022
11489527197
12248b9aa26
13135555288
149ab4c770
156068109c
hex3d66663e

1030121022 has 24 divisors (see below), whose sum is σ = 2396608776. Its totient is φ = 294320208.

The previous prime is 1030121009. The next prime is 1030121039. The reversal of 1030121022 is 2201210301.

It is a super-2 number, since 2×10301210222 = 2122298639932648968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030120989 and 1030121007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1751613 + ... + 1752200.

It is an arithmetic number, because the mean of its divisors is an integer number (99858699).

Almost surely, 21030121022 is an apocalyptic number.

1030121022 is an abundant number, since it is smaller than the sum of its proper divisors (1366487754).

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

1030121022 is a wasteful number, since it uses less digits than its factorization.

1030121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503832 (or 3503825 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1030121022 is about 32095.4984694116. The cubic root of 1030121022 is about 1009.9411860011.

Adding to 1030121022 its reverse (2201210301), we get a palindrome (3231331323).

The spelling of 1030121022 in words is "one billion, thirty million, one hundred twenty-one thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 3503813 7007626 10511439 21022878 24526691 49053382 73580073 147160146 171686837 343373674 515060511 1030121022