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1214343042 = 2311294713499
BaseRepresentation
bin100100001100001…
…0110011110000010
310010122000000111020
41020120112132002
54441332434132
6320255330310
742043513503
oct11030263602
93118000436
101214343042
115735129a0
1229a820996
13164776aa3
14b73c4baa
157192052c
hex48616782

1214343042 has 64 divisors (see below), whose sum is σ = 2799360000. Its totient is φ = 347708480.

The previous prime is 1214343017. The next prime is 1214343061. The reversal of 1214343042 is 2403434121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83209 + ... + 96707.

It is an arithmetic number, because the mean of its divisors is an integer number (43740000).

Almost surely, 21214343042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214343042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399680000).

1214343042 is an abundant number, since it is smaller than the sum of its proper divisors (1585016958).

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

1214343042 is a wasteful number, since it uses less digits than its factorization.

1214343042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13591.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1214343042 is about 34847.4251846532. The cubic root of 1214343042 is about 1066.8756332565.

Adding to 1214343042 its reverse (2403434121), we get a palindrome (3617777163).

The spelling of 1214343042 in words is "one billion, two hundred fourteen million, three hundred forty-three thousand, forty-two".

Divisors: 1 2 3 6 11 22 29 33 47 58 66 87 94 141 174 282 319 517 638 957 1034 1363 1551 1914 2726 3102 4089 8178 13499 14993 26998 29986 40497 44979 80994 89958 148489 296978 391471 445467 634453 782942 890934 1174413 1268906 1903359 2348826 3806718 4306181 6978983 8612362 12918543 13957966 18399137 20936949 25837086 36798274 41873898 55197411 110394822 202390507 404781014 607171521 1214343042