Search a number
-
+
920102201030 = 25711295918593
BaseRepresentation
bin11010110001110100101…
…11010110011011000110
310020221221111121200221102
431120322113112123012
5110033332130413110
61542404503220102
7123321663444425
oct15307227263306
93227844550842
10920102201030
11325238783a81
1212a3a4447632
13689c439830c
14327670b32bc
1518e022345a5
hexd63a5d66c6

920102201030 has 16 divisors (see below), whose sum is σ = 1679510497824. Its totient is φ = 362857205760.

The previous prime is 920102200999. The next prime is 920102201069. The reversal of 920102201030 is 30102201029.

It is a junction number, because it is equal to n+sod(n) for n = 920102200993 and 920102201011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647958587 + ... + 647960006.

It is an arithmetic number, because the mean of its divisors is an integer number (104969406114).

Almost surely, 2920102201030 is an apocalyptic number.

920102201030 is a deficient number, since it is larger than the sum of its proper divisors (759408296794).

920102201030 is a wasteful number, since it uses less digits than its factorization.

920102201030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295918671.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 920102201030 its reverse (30102201029), we get a palindrome (950204402059).

The spelling of 920102201030 in words is "nine hundred twenty billion, one hundred two million, two hundred one thousand, thirty".

Divisors: 1 2 5 10 71 142 355 710 1295918593 2591837186 6479592965 12959185930 92010220103 184020440206 460051100515 920102201030