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1013140142 = 273713914071
BaseRepresentation
bin111100011000110…
…100101010101110
32121121101211222222
4330120310222232
54033330441032
6244311035342
734051356230
oct7430645256
92547354888
101013140142
1147a989203
1224336bb52
13131b8b111
14987ac250
155de29a12
hex3c634aae

1013140142 has 32 divisors (see below), whose sum is σ = 1796712960. Its totient is φ = 419398560.

The previous prime is 1013140129. The next prime is 1013140151. The reversal of 1013140142 is 2410413101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013140142.

It is a congruent number.

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, 64967 + ... + 79037.

It is an arithmetic number, because the mean of its divisors is an integer number (56147280).

Almost surely, 21013140142 is an apocalyptic number.

1013140142 is a deficient number, since it is larger than the sum of its proper divisors (783572818).

1013140142 is a wasteful number, since it uses less digits than its factorization.

1013140142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14256.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1013140142 is about 31829.8624250875. The cubic root of 1013140142 is about 1004.3610013542.

Adding to 1013140142 its reverse (2410413101), we get a palindrome (3423553243).

The spelling of 1013140142 in words is "one billion, thirteen million, one hundred forty thousand, one hundred forty-two".

Divisors: 1 2 7 14 37 74 139 259 278 518 973 1946 5143 10286 14071 28142 36001 72002 98497 196994 520627 1041254 1955869 3644389 3911738 7288778 13691083 27382166 72367153 144734306 506570071 1013140142