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2141123030 = 253711235153
BaseRepresentation
bin111111110011110…
…1111000111010110
312112012220022121222
41333213233013112
513341111414110
6552243410342
7104026150124
oct17747570726
95465808558
102141123030
119a9676472
124b90839b2
13281788907
14164512914
15c7e8bc55
hex7f9ef1d6

2141123030 has 32 divisors (see below), whose sum is σ = 3962477664. Its totient is φ = 832398336.

The previous prime is 2141123009. The next prime is 2141123051. The reversal of 2141123030 is 303211412.

It is an interprime number because it is at equal distance from previous prime (2141123009) and next prime (2141123051).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412934 + ... + 418086.

It is an arithmetic number, because the mean of its divisors is an integer number (123827427).

Almost surely, 22141123030 is an apocalyptic number.

2141123030 is a deficient number, since it is larger than the sum of its proper divisors (1821354634).

2141123030 is a wasteful number, since it uses less digits than its factorization.

2141123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2141123030 is about 46272.2706380398. The cubic root of 2141123030 is about 1288.8841240603.

Adding to 2141123030 its reverse (303211412), we get a palindrome (2444334442).

The spelling of 2141123030 in words is "two billion, one hundred forty-one million, one hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 37 74 185 370 1123 2246 5153 5615 10306 11230 25765 41551 51530 83102 190661 207755 381322 415510 953305 1906610 5786819 11573638 28934095 57868190 214112303 428224606 1070561515 2141123030