Search a number
-
+
10302323022 = 2322919736251
BaseRepresentation
bin10011001100001000…
…01111100101001110
3222120222122020100100
421212010033211032
5132044343314042
64422142311530
7513205205115
oct114604174516
928528566310
1010302323022
114407435852
121bb62885a6
13c8251c734
146da37cc7c
154046ca24c
hex26610f94e

10302323022 has 24 divisors (see below), whose sum is σ = 23091414840. Its totient is φ = 3315690000.

The previous prime is 10302322981. The next prime is 10302323027. The reversal of 10302323022 is 22032320301.

It is a happy number.

It is a super-2 number, since 2×103023230222 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10302322986 and 10302323004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302323027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9867604 + ... + 9868647.

It is an arithmetic number, because the mean of its divisors is an integer number (962142285).

Almost surely, 210302323022 is an apocalyptic number.

10302323022 is an abundant number, since it is smaller than the sum of its proper divisors (12789091818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10302323022 is a wasteful number, since it uses less digits than its factorization.

10302323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19736288 (or 19736285 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10302323022 its reverse (22032320301), we get a palindrome (32334643323).

The spelling of 10302323022 in words is "ten billion, three hundred two million, three hundred twenty-three thousand, twenty-two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 19736251 39472502 59208753 118417506 177626259 355252518 572351279 1144702558 1717053837 3434107674 5151161511 10302323022