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1214401708 = 221323353879
BaseRepresentation
bin100100001100010…
…0100110010101100
310010122002222222001
41020120210302230
54441341323313
6320300502044
742044146522
oct11030446254
93118088861
101214401708
11573552a83
1229a84a924
131647976c0
14b73dc312
1571932add
hex48624cac

1214401708 has 12 divisors (see below), whose sum is σ = 2288680240. Its totient is φ = 560493072.

The previous prime is 1214401691. The next prime is 1214401723. The reversal of 1214401708 is 8071044121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11676888 + ... + 11676991.

Almost surely, 21214401708 is an apocalyptic number.

It is an amenable number.

1214401708 is a deficient number, since it is larger than the sum of its proper divisors (1074278532).

1214401708 is a wasteful number, since it uses less digits than its factorization.

1214401708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23353896 (or 23353894 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1214401708 is about 34848.2669296480. The cubic root of 1214401708 is about 1066.8928135523.

Adding to 1214401708 its reverse (8071044121), we get a palindrome (9285445829).

The spelling of 1214401708 in words is "one billion, two hundred fourteen million, four hundred one thousand, seven hundred eight".

Divisors: 1 2 4 13 26 52 23353879 46707758 93415516 303600427 607200854 1214401708