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1214232243124 = 2237411571274549
BaseRepresentation
bin10001101010110101111…
…000011010101110110100
311022002010221011222020011
4101222311320122232310
5124343221423234444
62325451030550004
7153503543526145
oct21526570325664
94262127158204
101214232243124
11428a5349aa9a
121773abb08304
138a66a05cb44
1442aaa7b7acc
15218b93e6734
hex11ab5e1abb4

1214232243124 has 48 divisors (see below), whose sum is σ = 2249805070800. Its totient is φ = 572628925440.

The previous prime is 1214232243113. The next prime is 1214232243143. The reversal of 1214232243124 is 4213422324121.

It can be written as a sum of positive squares in 8 ways, for example, as 265688702500 + 948543540624 = 515450^2 + 973932^2 .

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, 315402 + ... + 1589950.

It is an arithmetic number, because the mean of its divisors is an integer number (46870938975).

Almost surely, 21214232243124 is an apocalyptic number.

It is an amenable number.

1214232243124 is a deficient number, since it is larger than the sum of its proper divisors (1035572827676).

1214232243124 is a wasteful number, since it uses less digits than its factorization.

1214232243124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274788 (or 1274786 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 1214232243124 its reverse (4213422324121), we get a palindrome (5427654567245).

The spelling of 1214232243124 in words is "one trillion, two hundred fourteen billion, two hundred thirty-two million, two hundred forty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 37 41 74 82 148 157 164 314 628 1517 3034 5809 6068 6437 11618 12874 23236 25748 238169 476338 952676 1274549 2549098 5098196 47158313 52256509 94316626 104513018 188633252 200104193 209026036 400208386 800416772 1933490833 3866981666 7403855141 7733963332 8204271913 14807710282 16408543826 29615420564 32817087652 303558060781 607116121562 1214232243124