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1302102323223 = 31369997476981
BaseRepresentation
bin10010111100101011010…
…110001011000000010111
311121110221202020112112020
4102330223112023000113
5132313201143320343
62434102203424223
7163034211062532
oct22745326130027
94543852215466
101302102323223
114622448a77a9
12190433525073
1395a31819890
144704487ba19
1523d0d79ab83
hex12f2b58b017

1302102323223 has 16 divisors (see below), whose sum is σ = 1869716018016. Its totient is φ = 801280609920.

The previous prime is 1302102323213. The next prime is 1302102323243. The reversal of 1302102323223 is 3223232012031.

It is not a de Polignac number, because 1302102323223 - 229 = 1301565452311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1302102323193 and 1302102323202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302102323213) 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, 2491393 + ... + 2968373.

It is an arithmetic number, because the mean of its divisors is an integer number (116857251126).

Almost surely, 21302102323223 is an apocalyptic number.

1302102323223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1302102323223 is a deficient number, since it is larger than the sum of its proper divisors (567613694793).

1302102323223 is a wasteful number, since it uses less digits than its factorization.

1302102323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546994.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1302102323223 its reverse (3223232012031), we get a palindrome (4525334335254).

The spelling of 1302102323223 in words is "one trillion, three hundred two billion, one hundred two million, three hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 3 13 39 69997 209991 476981 909961 1430943 2729883 6200753 18602259 33387239057 100161717171 434034107741 1302102323223