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1030123132292 = 22257530783073
BaseRepresentation
bin11101111110110000001…
…11111001010110000100
310122110221001102002121102
432333120013321112010
5113334143010213132
62105122041435232
7134265261103112
oct16773007712604
93573831362542
101030123132292
11367966720051
1214778a19bb18
13761a9013487
1437c02d84ab2
151bbe10b3c62
hexefd81f9584

1030123132292 has 6 divisors (see below), whose sum is σ = 1802715481518. Its totient is φ = 515061566144.

The previous prime is 1030123132289. The next prime is 1030123132303. The reversal of 1030123132292 is 2922313210301.

It can be written as a sum of positive squares in only one way, i.e., 1028711176516 + 1411955776 = 1014254^2 + 37576^2 .

It is a super-2 number, since 2×10301231322922 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128765391533 + ... + 128765391540.

It is an arithmetic number, because the mean of its divisors is an integer number (300452580253).

Almost surely, 21030123132292 is an apocalyptic number.

It is an amenable number.

1030123132292 is a deficient number, since it is larger than the sum of its proper divisors (772592349226).

1030123132292 is a wasteful number, since it uses less digits than its factorization.

1030123132292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257530783077 (or 257530783075 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 1030123132292 its reverse (2922313210301), we get a palindrome (3952436342593).

The spelling of 1030123132292 in words is "one trillion, thirty billion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred ninety-two".

Divisors: 1 2 4 257530783073 515061566146 1030123132292