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1012042023 = 34347712351
BaseRepresentation
bin111100010100101…
…000100100100111
32121112100001122220
4330110220210213
54033040321043
6244231323423
734036133556
oct7424504447
92545301586
101012042023
1147a2a9173
12242b20573
13131895345
14985a3d9d
155dcae483
hex3c528927

1012042023 has 32 divisors (see below), whose sum is σ = 1430618112. Its totient is φ = 635628000.

The previous prime is 1012042007. The next prime is 1012042037. The reversal of 1012042023 is 3202402101.

It is not a de Polignac number, because 1012042023 - 24 = 1012042007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012041993 and 1012042011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012042043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429298 + ... + 431648.

It is an arithmetic number, because the mean of its divisors is an integer number (44706816).

Almost surely, 21012042023 is an apocalyptic number.

1012042023 is a deficient number, since it is larger than the sum of its proper divisors (418576089).

1012042023 is a wasteful number, since it uses less digits than its factorization.

1012042023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515.

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

The square root of 1012042023 is about 31812.6079251607. The cubic root of 1012042023 is about 1003.9980023425.

Adding to 1012042023 its reverse (3202402101), we get a palindrome (4214444124).

The spelling of 1012042023 in words is "one billion, twelve million, forty-two thousand, twenty-three".

Divisors: 1 3 43 47 71 129 141 213 2021 2351 3053 3337 6063 7053 9159 10011 101093 110497 143491 166921 303279 331491 430473 500763 4751371 7177603 7845287 14254113 21532809 23535861 337347341 1012042023