Search a number
-
+
1023115133310 = 23540197187587
BaseRepresentation
bin11101110001101100110…
…10100000000101111110
310121210211122121212021120
432320312122200011332
5113230314433231220
62102002420011410
7133626514100154
oct16706632400576
93553748555246
101023115133310
1136499a902756
12146353230b66
137563016970a
143773a3453d4
151b930c19a40
hexee366a017e

1023115133310 has 64 divisors (see below), whose sum is σ = 2464162953984. Its totient is φ = 271866944000.

The previous prime is 1023115133267. The next prime is 1023115133351. The reversal of 1023115133310 is 133315113201.

It is a happy number.

It is a super-2 number, since 2×10231151333102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11637337 + ... + 11724923.

It is an arithmetic number, because the mean of its divisors is an integer number (38502546156).

Almost surely, 21023115133310 is an apocalyptic number.

1023115133310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023115133310 is an abundant number, since it is smaller than the sum of its proper divisors (1441047820674).

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

1023115133310 is a wasteful number, since it uses less digits than its factorization.

1023115133310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88969.

The product of its (nonzero) digits is 810, while the sum is 24.

The spelling of 1023115133310 in words is "one trillion, twenty-three billion, one hundred fifteen million, one hundred thirty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 401 802 971 1203 1942 2005 2406 2913 4010 4855 5826 6015 9710 12030 14565 29130 87587 175174 262761 389371 437935 525522 778742 875870 1168113 1313805 1946855 2336226 2627610 3893710 5840565 11681130 35122387 70244774 85046977 105367161 170093954 175611935 210734322 255140931 351223870 425234885 510281862 526835805 850469770 1053671610 1275704655 2551409310 34103837777 68207675554 102311513331 170519188885 204623026662 341038377770 511557566655 1023115133310