Search a number
-
+
10210031013203 = 7137136723813271
BaseRepresentation
bin1001010010010011010101…
…0001011000110101010011
31100011001212121122012120022
42110210311101120311103
52314240120414410303
633414231250334055
72102436041451620
oct224446521306523
940131777565508
1010210031013203
11328706037197a
12118a93288a32b
13590a56703068
1427424d527347
1512a8bdd4e438
hex94935458d53

10210031013203 has 32 divisors (see below), whose sum is σ = 11770914981888. Its totient is φ = 8674921785600.

The previous prime is 10210031013157. The next prime is 10210031013239. The reversal of 10210031013203 is 30231013001201.

It is not a de Polignac number, because 10210031013203 - 212 = 10210031009107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10210031013503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3121377458 + ... + 3121380728.

It is an arithmetic number, because the mean of its divisors is an integer number (367841093184).

Almost surely, 210210031013203 is an apocalyptic number.

10210031013203 is a deficient number, since it is larger than the sum of its proper divisors (1560883968685).

10210031013203 is a wasteful number, since it uses less digits than its factorization.

10210031013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7163.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10210031013203 its reverse (30231013001201), we get a palindrome (40441044014404).

The spelling of 10210031013203 in words is "ten trillion, two hundred ten billion, thirty-one million, thirteen thousand, two hundred three".

Divisors: 1 7 137 959 1367 2381 3271 9569 16667 22897 187279 326197 448127 1310953 2283379 3136889 3254827 4471457 7788251 22783789 31300199 54517757 445911299 612589609 1066990387 3121379093 4288127263 7468932709 10646539117 74525773819 1458575859029 10210031013203