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1012032042 = 237125919139
BaseRepresentation
bin111100010100100…
…110001000101010
32121112022112222020
4330110212020222
54033040011132
6244231205310
734036062510
oct7424461052
92545275866
101012032042
1147a2a171a
12242b16836
13131890938
14985a04b0
155dcab52c
hex3c52622a

1012032042 has 32 divisors (see below), whose sum is σ = 2315174400. Its totient is φ = 288907248.

The previous prime is 1012032041. The next prime is 1012032061. The reversal of 1012032042 is 2402302101.

It is not an unprimeable number, because it can be changed into a prime (1012032041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43309 + ... + 62447.

It is an arithmetic number, because the mean of its divisors is an integer number (72349200).

Almost surely, 21012032042 is an apocalyptic number.

1012032042 is an abundant number, since it is smaller than the sum of its proper divisors (1303142358).

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

1012032042 is a wasteful number, since it uses less digits than its factorization.

1012032042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20410.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1012032042 is about 31812.4510530075. The cubic root of 1012032042 is about 1003.9947017757.

Adding to 1012032042 its reverse (2402302101), we get a palindrome (3414334143).

The spelling of 1012032042 in words is "one billion, twelve million, thirty-two thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 1259 2518 3777 7554 8813 17626 19139 26439 38278 52878 57417 114834 133973 267946 401919 803838 24096001 48192002 72288003 144576006 168672007 337344014 506016021 1012032042