Search a number
-
+
10320231042 = 2321152122379
BaseRepresentation
bin10011001110010001…
…00011101010000010
3222122020100001112100
421213020203222002
5132113434343132
64424022211230
7513513342102
oct114710435202
928566301470
1010320231042
114416557370
122000283b16
13c8614c8b4
146dc8c1202
1540606637c
hex267223a82

10320231042 has 24 divisors (see below), whose sum is σ = 24393273840. Its totient is φ = 3127342680.

The previous prime is 10320231011. The next prime is 10320231067. The reversal of 10320231042 is 24013202301.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26060992 + ... + 26061387.

It is an arithmetic number, because the mean of its divisors is an integer number (1016386410).

Almost surely, 210320231042 is an apocalyptic number.

10320231042 is an abundant number, since it is smaller than the sum of its proper divisors (14073042798).

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

10320231042 is a wasteful number, since it uses less digits than its factorization.

10320231042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52122398 (or 52122395 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10320231042 its reverse (24013202301), we get a palindrome (34333433343).

The spelling of 10320231042 in words is "ten billion, three hundred twenty million, two hundred thirty-one thousand, forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 52122379 104244758 156367137 312734274 469101411 573346169 938202822 1146692338 1720038507 3440077014 5160115521 10320231042