Search a number
-
+
1022302321232 = 241920531638011
BaseRepresentation
bin11101110000001011111…
…01110111101001010000
310121201202000011201201112
432320011331313221100
5113222133343234412
62101350022352452
7133600414232513
oct16700575675120
93551660151645
101022302321232
11364613010a35
12146166b8b728
137553094c01a
14376a0402d7a
151b8d46b1722
hexee05f77a50

1022302321232 has 40 divisors (see below), whose sum is σ = 2085975521760. Its totient is φ = 484012298880.

The previous prime is 1022302321231. The next prime is 1022302321291. The reversal of 1022302321232 is 2321232032201.

It is a junction number, because it is equal to n+sod(n) for n = 1022302321198 and 1022302321207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022302321231) 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, 194894 + ... + 1443117.

It is an arithmetic number, because the mean of its divisors is an integer number (52149388044).

Almost surely, 21022302321232 is an apocalyptic number.

It is an amenable number.

1022302321232 is an abundant number, since it is smaller than the sum of its proper divisors (1063673200528).

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

1022302321232 is a wasteful number, since it uses less digits than its factorization.

1022302321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640091 (or 1640085 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1022302321232 its reverse (2321232032201), we get a palindrome (3343534353433).

The spelling of 1022302321232 in words is "one trillion, twenty-two billion, three hundred two million, three hundred twenty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 2053 4106 8212 16424 32848 39007 78014 156028 312056 624112 1638011 3276022 6552044 13104088 26208176 31122209 62244418 124488836 248977672 497955344 3362836583 6725673166 13451346332 26902692664 53805385328 63893895077 127787790154 255575580308 511151160616 1022302321232