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3121114304 = 26711798017
BaseRepresentation
bin1011101000001000…
…0110110011000000
322001111221000221002
42322002012303000
522343001124204
61233412151132
7140226014420
oct27202066300
98044830832
103121114304
111361873410
127313084a8
133a980b6c9
14218732480
1513401991e
hexba086cc0

3121114304 has 112 divisors (see below), whose sum is σ = 7820436480. Its totient is φ = 1200476160.

The previous prime is 3121114291. The next prime is 3121114307. The reversal of 3121114304 is 4034111213.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (3121114307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385304 + ... + 393320.

Almost surely, 23121114304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3121114304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3910218240).

3121114304 is an abundant number, since it is smaller than the sum of its proper divisors (4699322176).

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

3121114304 is a wasteful number, since it uses less digits than its factorization.

3121114304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126 (or 8116 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3121114304 is about 55866.9339054865. The cubic root of 3121114304 is about 1461.4026527610.

Adding to 3121114304 its reverse (4034111213), we get a palindrome (7155225517).

The spelling of 3121114304 in words is "three billion, one hundred twenty-one million, one hundred fourteen thousand, three hundred four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 79 88 112 154 158 176 224 308 316 352 448 553 616 632 704 869 1106 1232 1264 1738 2212 2464 2528 3476 4424 4928 5056 6083 6952 8017 8848 12166 13904 16034 17696 24332 27808 32068 35392 48664 55616 56119 64136 88187 97328 112238 128272 176374 194656 224476 256544 352748 389312 448952 513088 617309 633343 705496 897904 1234618 1266686 1410992 1795808 2469236 2533372 2821984 3591616 4433401 4938472 5066744 5643968 6966773 8866802 9876944 10133488 13933546 17733604 19753888 20266976 27867092 35467208 39507776 40533952 48767411 55734184 70934416 97534822 111468368 141868832 195069644 222936736 283737664 390139288 445873472 780278576 1560557152 3121114304