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1004121342 = 23277969217
BaseRepresentation
bin111011110110011…
…010110011111110
32120222102122112100
4323312122303332
54024023340332
6243345445530
733611614320
oct7366326376
92528378470
101004121342
11475889254
122403408a6
13130051053
1497501610
155d24767c
hex3bd9acfe

1004121342 has 24 divisors (see below), whose sum is σ = 2486396016. Its totient is φ = 286891776.

The previous prime is 1004121331. The next prime is 1004121343. The reversal of 1004121342 is 2431214001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004121343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3984483 + ... + 3984734.

It is an arithmetic number, because the mean of its divisors is an integer number (103599834).

Almost surely, 21004121342 is an apocalyptic number.

1004121342 is an abundant number, since it is smaller than the sum of its proper divisors (1482274674).

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

1004121342 is a wasteful number, since it uses less digits than its factorization.

1004121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7969232 (or 7969229 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1004121342 is about 31687.8737374410. The cubic root of 1004121342 is about 1001.3718977027.

Adding to 1004121342 its reverse (2431214001), we get a palindrome (3435335343).

The spelling of 1004121342 in words is "one billion, four million, one hundred twenty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 7969217 15938434 23907651 47815302 55784519 71722953 111569038 143445906 167353557 334707114 502060671 1004121342