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1030122131202 = 23319076335763
BaseRepresentation
bin11101111110110000001…
…00000100111100000010
310122110220222112020101000
432333120010010330002
5113334142231144302
62105122004152430
7134265246433353
oct16773004047402
93573828466330
101030122131202
113679660a69aa
12147789998716
13761a8a52908
1437c02ba3d2a
151bbe0e6731c
hexefd8104f02

1030122131202 has 16 divisors (see below), whose sum is σ = 2289160291680. Its totient is φ = 343374043716.

The previous prime is 1030122131161. The next prime is 1030122131209. The reversal of 1030122131202 is 2021312210301.

1030122131202 is a `hidden beast` number, since 10 + 301 + 22 + 131 + 202 = 666.

It is a super-2 number, since 2×10301221312022 (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1030122131209) 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, 9538167828 + ... + 9538167935.

It is an arithmetic number, because the mean of its divisors is an integer number (143072518230).

Almost surely, 21030122131202 is an apocalyptic number.

1030122131202 is an abundant number, since it is smaller than the sum of its proper divisors (1259038160478).

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

1030122131202 is a wasteful number, since it uses less digits than its factorization.

1030122131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19076335774 (or 19076335768 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1030122131202 its reverse (2021312210301), we get a palindrome (3051434341503).

The spelling of 1030122131202 in words is "one trillion, thirty billion, one hundred twenty-two million, one hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 19076335763 38152671526 57229007289 114458014578 171687021867 343374043734 515061065601 1030122131202