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2031211352 = 23653388823
BaseRepresentation
bin111100100010001…
…1101001101011000
312020120002020011002
41321010131031120
513124442230402
6533315524132
7101223003662
oct17104351530
95216066132
102031211352
11952625175
124882b9648
13264a84811
14153aa1532
15bd4ca602
hex7911d358

2031211352 has 16 divisors (see below), whose sum is σ = 3814363440. Its totient is φ = 1014047776.

The previous prime is 2031211337. The next prime is 2031211409. The reversal of 2031211352 is 2531121302.

It is a congruent number.

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, 189188 + ... + 199635.

It is an arithmetic number, because the mean of its divisors is an integer number (238397715).

Almost surely, 22031211352 is an apocalyptic number.

It is an amenable number.

2031211352 is a deficient number, since it is larger than the sum of its proper divisors (1783152088).

2031211352 is a wasteful number, since it uses less digits than its factorization.

2031211352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389482 (or 389478 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2031211352 is about 45068.9621801967. The cubic root of 2031211352 is about 1266.4412226044.

Adding to 2031211352 its reverse (2531121302), we get a palindrome (4562332654).

The spelling of 2031211352 in words is "two billion, thirty-one million, two hundred eleven thousand, three hundred fifty-two".

Divisors: 1 2 4 8 653 1306 2612 5224 388823 777646 1555292 3110584 253901419 507802838 1015605676 2031211352