Search a number
-
+
21322401034 = 2118395312253
BaseRepresentation
bin10011110110111010…
…100000010100001010
32001000222212012102211
4103312322200110022
5322132013313114
613443445015334
71353250263334
oct236672402412
961028765384
1021322401034
119051a37540
1241709b454a
13201a656b5c
141063b98454
1584bdd36c4
hex4f6ea050a

21322401034 has 32 divisors (see below), whose sum is σ = 35351515584. Its totient is φ = 9564401280.

The previous prime is 21322401019. The next prime is 21322401071. The reversal of 21322401034 is 43010422312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 21322400996 and 21322401014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1734052 + ... + 1746304.

It is an arithmetic number, because the mean of its divisors is an integer number (1104734862).

Almost surely, 221322401034 is an apocalyptic number.

21322401034 is a deficient number, since it is larger than the sum of its proper divisors (14029114550).

21322401034 is a wasteful number, since it uses less digits than its factorization.

21322401034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13302.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 21322401034 its reverse (43010422312), we get a palindrome (64332823346).

The spelling of 21322401034 in words is "twenty-one billion, three hundred twenty-two million, four hundred one thousand, thirty-four".

Divisors: 1 2 11 22 83 166 913 953 1826 1906 10483 12253 20966 24506 79099 134783 158198 269566 870089 1016999 1740178 2033998 11186989 11677109 22373978 23354218 128448199 256896398 969200047 1938400094 10661200517 21322401034