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3112002012 = 223739793319
BaseRepresentation
bin1011100101111101…
…0110000111011100
322000212210002012210
42321133112013130
522333133031022
61232445000420
7140055403110
oct27137260734
98025702183
103112002012
11135770a199
1272a253110
133a796ac12
1421743d740
15133319a0c
hexb97d61dc

3112002012 has 48 divisors (see below), whose sum is σ = 8319664640. Its totient is φ = 886894272.

The previous prime is 3112002011. The next prime is 3112002029. The reversal of 3112002012 is 2102002113.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112002011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13312 + ... + 80007.

Almost surely, 23112002012 is an apocalyptic number.

It is an amenable number.

3112002012 is an abundant number, since it is smaller than the sum of its proper divisors (5207662628).

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

3112002012 is a wasteful number, since it uses less digits than its factorization.

3112002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93730 (or 93728 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3112002012 is about 55785.3207573462. The cubic root of 3112002012 is about 1459.9790470503.

Adding to 3112002012 its reverse (2102002113), we get a palindrome (5214004125).

The spelling of 3112002012 in words is "three billion, one hundred twelve million, two thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 397 794 1191 1588 2382 2779 4764 5558 8337 11116 16674 33348 93319 186638 279957 373276 559914 653233 1119828 1306466 1959699 2612932 3919398 7838796 37047643 74095286 111142929 148190572 222285858 259333501 444571716 518667002 778000503 1037334004 1556001006 3112002012