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2151341052 = 223726397381
BaseRepresentation
bin1000000000111010…
…1101101111111100
312112221010110010020
42000032231233330
513401220403202
6553250412140
7104212045230
oct20016555774
95487113106
102151341052
11a04415413
12500591050
13283925793
14165a125c0
15c8d095bc
hex803adbfc

2151341052 has 48 divisors (see below), whose sum is σ = 5758781952. Its totient is φ = 612325440.

The previous prime is 2151341051. The next prime is 2151341057. The reversal of 2151341052 is 2501431512.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151341051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26599 + ... + 70782.

It is an arithmetic number, because the mean of its divisors is an integer number (119974624).

Almost surely, 22151341052 is an apocalyptic number.

It is an amenable number.

2151341052 is an abundant number, since it is smaller than the sum of its proper divisors (3607440900).

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

2151341052 is a wasteful number, since it uses less digits than its factorization.

2151341052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97658 (or 97656 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2151341052 is about 46382.5511588140. The cubic root of 2151341052 is about 1290.9311731226.

Adding to 2151341052 its reverse (2501431512), we get a palindrome (4652772564).

The spelling of 2151341052 in words is "two billion, one hundred fifty-one million, three hundred forty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 263 526 789 1052 1578 1841 3156 3682 5523 7364 11046 22092 97381 194762 292143 389524 584286 681667 1168572 1363334 2045001 2726668 4090002 8180004 25611203 51222406 76833609 102444812 153667218 179278421 307334436 358556842 537835263 717113684 1075670526 2151341052