Search a number
-
+
12301029100 = 2252413000251
BaseRepresentation
bin10110111010011001…
…01100111011101100
31011202021120000122101
423131030230323230
5200143030412400
65352341424444
7613555010413
oct133514547354
934667500571
1012301029100
115242679258
12247370b124
131210632b59
148499bc47a
154bedd456a
hex2dd32ceec

12301029100 has 36 divisors (see below), whose sum is σ = 27344296728. Its totient is φ = 4800400000.

The previous prime is 12301029071. The next prime is 12301029113. The reversal of 12301029100 is 192010321.

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, 1496026 + ... + 1504225.

It is an arithmetic number, because the mean of its divisors is an integer number (759563798).

Almost surely, 212301029100 is an apocalyptic number.

12301029100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12301029100 is an abundant number, since it is smaller than the sum of its proper divisors (15043267628).

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

12301029100 is a wasteful number, since it uses less digits than its factorization.

12301029100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000306 (or 3000299 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12301029100 its reverse (192010321), we get a palindrome (12493039421).

It can be divided in two parts, 1230 and 1029100, that added together give a triangular number (1030330 = T1435).

The spelling of 12301029100 in words is "twelve billion, three hundred one million, twenty-nine thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 164 205 410 820 1025 2050 4100 3000251 6000502 12001004 15001255 30002510 60005020 75006275 123010291 150012550 246020582 300025100 492041164 615051455 1230102910 2460205820 3075257275 6150514550 12301029100