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1202020341031 = 47167188981071
BaseRepresentation
bin10001011111011101111…
…111101101010100100111
311020220121212100001212001
4101133131333231110213
5124143214201403111
62320111151310131
7152562120214066
oct21373577552447
94226555301761
101202020341031
11423857167224
12174b6221b347
1389472034783
144226c99a1dd
152140226a1c1
hex117ddfed527

1202020341031 has 16 divisors (see below), whose sum is σ = 1235615109120. Its totient is φ = 1168767381760.

The previous prime is 1202020341029. The next prime is 1202020341157. The reversal of 1202020341031 is 1301430202021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1202020341031 - 21 = 1202020341029 is a prime.

It is a super-2 number, since 2×12020203410312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202020341631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14786226 + ... + 14867296.

It is an arithmetic number, because the mean of its divisors is an integer number (77225944320).

Almost surely, 21202020341031 is an apocalyptic number.

1202020341031 is a deficient number, since it is larger than the sum of its proper divisors (33594768089).

1202020341031 is a wasteful number, since it uses less digits than its factorization.

1202020341031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83174.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1202020341031 its reverse (1301430202021), we get a palindrome (2503450543052).

The spelling of 1202020341031 in words is "one trillion, two hundred two billion, twenty million, three hundred forty-one thousand, thirty-one".

Divisors: 1 47 167 1889 7849 81071 88783 315463 3810337 13538857 14826761 153143119 636326279 7197726593 25574900873 1202020341031