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1304151042 = 234143123289
BaseRepresentation
bin100110110111011…
…1100010000000010
310100212222201220110
41031232330100002
510132330313132
6333224252150
744214046425
oct11556742002
93325881813
101304151042
1160a182a87
12304911056
1317a25c50c
14c52c19bc
15797601cc
hex4dbbc402

1304151042 has 32 divisors (see below), whose sum is σ = 2734079040. Its totient is φ = 414247680.

The previous prime is 1304151031. The next prime is 1304151091. The reversal of 1304151042 is 2401514031.

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, 51067 + ... + 72222.

It is an arithmetic number, because the mean of its divisors is an integer number (85439970).

Almost surely, 21304151042 is an apocalyptic number.

1304151042 is an abundant number, since it is smaller than the sum of its proper divisors (1429927998).

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

1304151042 is a wasteful number, since it uses less digits than its factorization.

1304151042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123378.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1304151042 is about 36113.0314706478. The cubic root of 1304151042 is about 1092.5532943925.

Adding to 1304151042 its reverse (2401514031), we get a palindrome (3705665073).

The spelling of 1304151042 in words is "one billion, three hundred four million, one hundred fifty-one thousand, forty-two".

Divisors: 1 2 3 6 41 43 82 86 123 129 246 258 1763 3526 5289 10578 123289 246578 369867 739734 5054849 5301427 10109698 10602854 15164547 15904281 30329094 31808562 217358507 434717014 652075521 1304151042