Search a number
-
+
1302130232232 = 233431261754101
BaseRepresentation
bin10010111100101101000…
…000101000101110101000
311121111000200202110111020
4102330231000220232220
5132313230314412412
62434105041532440
7163035000232104
oct22745500505650
94544020673436
101302130232232
1146225962a1a5
12190440944120
1395a3753bb9b
1447048464904
1523d10e6018c
hex12f2d028ba8

1302130232232 has 32 divisors (see below), whose sum is σ = 3331030829280. Its totient is φ = 423949377600.

The previous prime is 1302130232231. The next prime is 1302130232251. The reversal of 1302130232232 is 2322320312031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1302130232231) 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, 630876019 + ... + 630878082.

It is an arithmetic number, because the mean of its divisors is an integer number (104094713415).

Almost surely, 21302130232232 is an apocalyptic number.

1302130232232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1302130232232 is an abundant number, since it is smaller than the sum of its proper divisors (2028900597048).

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

1302130232232 is a wasteful number, since it uses less digits than its factorization.

1302130232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261754153 (or 1261754149 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1302130232232 its reverse (2322320312031), we get a palindrome (3624450544263).

The spelling of 1302130232232 in words is "one trillion, three hundred two billion, one hundred thirty million, two hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 1261754101 2523508202 3785262303 5047016404 7570524606 10094032808 15141049212 30282098424 54255426343 108510852686 162766279029 217021705372 325532558058 434043410744 651065116116 1302130232232