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2142302602 = 21197377391
BaseRepresentation
bin111111110110000…
…1111000110001010
312112022010020200211
41333230033012022
513341412140402
6552324551334
7104042162116
oct17754170612
95468106624
102142302602
119aa301720
124b955254a
13281aac79b
1416473c746
15c81214d7
hex7fb0f18a

2142302602 has 8 divisors (see below), whose sum is σ = 3505586112. Its totient is φ = 973773900.

The previous prime is 2142302599. The next prime is 2142302633. The reversal of 2142302602 is 2062032412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 97377391 = 2142302602 / (2 + 1 + 4 + 2 + 3 + 0 + 2 + 6 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48688674 + ... + 48688717.

It is an arithmetic number, because the mean of its divisors is an integer number (438198264).

Almost surely, 22142302602 is an apocalyptic number.

2142302602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2142302602 is a deficient number, since it is larger than the sum of its proper divisors (1363283510).

2142302602 is a wasteful number, since it uses less digits than its factorization.

2142302602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97377404.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2142302602 is about 46285.0148752272. The cubic root of 2142302602 is about 1289.1207681793.

The spelling of 2142302602 in words is "two billion, one hundred forty-two million, three hundred two thousand, six hundred two".

Divisors: 1 2 11 22 97377391 194754782 1071151301 2142302602