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1202061129 = 31790322381
BaseRepresentation
bin100011110100101…
…1111111101001001
310002202220000212120
41013221133331021
54430211424004
6315140201453
741534231253
oct10751377511
93082800776
101202061129
11567594355
12296699289
13162066699
14b5908cd3
15707e63d9
hex47a5ff49

1202061129 has 8 divisors (see below), whose sum is σ = 1602909312. Its totient is φ = 801293520.

The previous prime is 1202061127. The next prime is 1202061131. The reversal of 1202061129 is 9211602021.

It is an interprime number because it is at equal distance from previous prime (1202061127) and next prime (1202061131).

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

It is not a de Polignac number, because 1202061129 - 21 = 1202061127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202061099 and 1202061108.

It is not an unprimeable number, because it can be changed into a prime (1202061127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42519 + ... + 64899.

It is an arithmetic number, because the mean of its divisors is an integer number (200363664).

Almost surely, 21202061129 is an apocalyptic number.

It is an amenable number.

1202061129 is a deficient number, since it is larger than the sum of its proper divisors (400848183).

1202061129 is a wasteful number, since it uses less digits than its factorization.

1202061129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40287.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1202061129 is about 34670.7532222766. The cubic root of 1202061129 is about 1063.2666312875.

The spelling of 1202061129 in words is "one billion, two hundred two million, sixty-one thousand, one hundred twenty-nine".

Divisors: 1 3 17903 22381 53709 67143 400687043 1202061129