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1030101452 = 221847139429
BaseRepresentation
bin111101011001100…
…001100111001100
32122210022120112122
4331121201213030
54102201221302
6250114352112
734345501142
oct7531414714
92583276478
101030101452
11489513516
12248b8b638
131355493b3
149ab45592
156067a3a2
hex3d6619cc

1030101452 has 12 divisors (see below), whose sum is σ = 1803666480. Its totient is φ = 514768176.

The previous prime is 1030101439. The next prime is 1030101469. The reversal of 1030101452 is 2541010301.

It is a super-2 number, since 2×10301014522 = 2122218002825016608, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1030101452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62327 + ... + 77102.

It is an arithmetic number, because the mean of its divisors is an integer number (150305540).

Almost surely, 21030101452 is an apocalyptic number.

It is an amenable number.

1030101452 is a deficient number, since it is larger than the sum of its proper divisors (773565028).

1030101452 is a wasteful number, since it uses less digits than its factorization.

1030101452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141280 (or 141278 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1030101452 is about 32095.1935965496. The cubic root of 1030101452 is about 1009.9347904179.

Adding to 1030101452 its reverse (2541010301), we get a palindrome (3571111753).

The spelling of 1030101452 in words is "one billion, thirty million, one hundred one thousand, four hundred fifty-two".

Divisors: 1 2 4 1847 3694 7388 139429 278858 557716 257525363 515050726 1030101452