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31424240000200 = 23521371146870073
BaseRepresentation
bin1110010010100100001101…
…01010011001110011001000
311010021010110022112011001011
413021102012222121303020
513104323320420001300
6150500032505133304
76422216650552615
oct711220652316310
9133233408464034
1031424240000200
11a015a44285263
12363628a48a234
13146c3a6c933b8
147a8d2702750c
1539763b035eba
hex1c9486a99cc8

31424240000200 has 48 divisors (see below), whose sum is σ = 73594652648580. Its totient is φ = 12477946383360.

The previous prime is 31424240000183. The next prime is 31424240000221. The reversal of 31424240000200 is 200004242413.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 12797747831236 + 18626492168964 = 3577394^2 + 4315842^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573407637 + ... + 573462436.

Almost surely, 231424240000200 is an apocalyptic number.

It is an amenable number.

31424240000200 is an abundant number, since it is smaller than the sum of its proper divisors (42170412648380).

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

31424240000200 is a wasteful number, since it uses less digits than its factorization.

31424240000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146870226 (or 1146870217 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 31424240000200 its reverse (200004242413), we get a palindrome (31624244242613).

The spelling of 31424240000200 in words is "thirty-one trillion, four hundred twenty-four billion, two hundred forty million, two hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 25 40 50 100 137 200 274 548 685 1096 1370 2740 3425 5480 6850 13700 27400 1146870073 2293740146 4587480292 5734350365 9174960584 11468700730 22937401460 28671751825 45874802920 57343503650 114687007300 157121200001 229374014600 314242400002 628484800004 785606000005 1256969600008 1571212000010 3142424000020 3928030000025 6284848000040 7856060000050 15712120000100 31424240000200