Search a number
-
+
1342230030 = 232525159417
BaseRepresentation
bin101000000000000…
…1100111000001110
310110112122100110100
41100000030320032
510222102330110
6341104351530
745155524041
oct12000147016
93415570410
101342230030
11629721319
123156155a6
1318510286b
14ca394c58
157cc82bc0
hex5000ce0e

1342230030 has 48 divisors (see below), whose sum is σ = 3503760624. Its totient is φ = 356496000.

The previous prime is 1342230013. The next prime is 1342230037. The reversal of 1342230030 is 300322431.

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 = 1342229985 and 1342230012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342230037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7119 + ... + 52298.

It is an arithmetic number, because the mean of its divisors is an integer number (72995013).

Almost surely, 21342230030 is an apocalyptic number.

1342230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342230030 is an abundant number, since it is smaller than the sum of its proper divisors (2161530594).

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

1342230030 is a wasteful number, since it uses less digits than its factorization.

1342230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59681 (or 59678 counting only the distinct ones).

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

The square root of 1342230030 is about 36636.4576617336. The cubic root of 1342230030 is about 1103.0850119979.

Adding to 1342230030 its reverse (300322431), we get a palindrome (1642552461).

The spelling of 1342230030 in words is "one billion, three hundred forty-two million, two hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 251 502 753 1255 1506 2259 2510 3765 4518 7530 11295 22590 59417 118834 178251 297085 356502 534753 594170 891255 1069506 1782510 2673765 5347530 14913667 29827334 44741001 74568335 89482002 134223003 149136670 223705005 268446006 447410010 671115015 1342230030