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10302210231001 = 132837279336521
BaseRepresentation
bin1001010111101010101110…
…0101001100101011011001
31100110212210202002122111221
42111322223211030223121
52322242411304343001
633524434155052041
72112211242050053
oct225725345145331
940425722078457
1010302210231001
113312163108607
1211a4779441021
13599656b5b510
142788b5a128d3
1512ceb66901a1
hex95eab94cad9

10302210231001 has 8 divisors (see below), whose sum is σ = 11098598692104. Its totient is φ = 9506380448640.

The previous prime is 10302210230999. The next prime is 10302210231017. The reversal of 10302210231001 is 10013201220301.

It can be written as a sum of positive squares in 4 ways, for example, as 7423545600 + 10294786685401 = 86160^2 + 3208549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10302210231001 - 21 = 10302210230999 is a prime.

It is a super-2 number, since 2×103022102310012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10302210231031) 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, 139631380 + ... + 139705141.

It is an arithmetic number, because the mean of its divisors is an integer number (1387324836513).

Almost surely, 210302210231001 is an apocalyptic number.

It is an amenable number.

10302210231001 is a deficient number, since it is larger than the sum of its proper divisors (796388461103).

10302210231001 is a wasteful number, since it uses less digits than its factorization.

10302210231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279339371.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10302210231001 its reverse (10013201220301), we get a palindrome (20315411451302).

The spelling of 10302210231001 in words is "ten trillion, three hundred two billion, two hundred ten million, two hundred thirty-one thousand, one".

Divisors: 1 13 2837 36881 279336521 3631374773 792477710077 10302210231001