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1020342202142 = 2510171101071
BaseRepresentation
bin11101101100100010010…
…00100110111100011110
310121112200101212100211012
432312101020212330132
5113204130100432032
62100423322255222
7133501013421554
oct16662110467436
93545611770735
101020342202142
113637a76334aa
121458ba657512
13752aa829243
1437555d69bd4
151b81c57a6b2
hexed91226f1e

1020342202142 has 4 divisors (see below), whose sum is σ = 1530513303216. Its totient is φ = 510171101070.

The previous prime is 1020342202133. The next prime is 1020342202151. The reversal of 1020342202142 is 2412022430201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1020342202133) and next prime (1020342202151).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255085550534 + ... + 255085550537.

It is an arithmetic number, because the mean of its divisors is an integer number (382628325804).

Almost surely, 21020342202142 is an apocalyptic number.

1020342202142 is a deficient number, since it is larger than the sum of its proper divisors (510171101074).

1020342202142 is an equidigital number, since it uses as much as digits as its factorization.

1020342202142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510171101073.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1020342202142 its reverse (2412022430201), we get a palindrome (3432364632343).

The spelling of 1020342202142 in words is "one trillion, twenty billion, three hundred forty-two million, two hundred two thousand, one hundred forty-two".

Divisors: 1 2 510171101071 1020342202142