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3020101040 = 245113431933
BaseRepresentation
bin1011010000000011…
…0001010110110000
321210110212000210002
42310000301112300
522141121213130
61215403125132
7134561302205
oct26400612660
97713760702
103020101040
11130a84a680
127035137a8
13391901948
14209159cac
1512a214b45
hexb40315b0

3020101040 has 40 divisors (see below), whose sum is σ = 7660076688. Its totient is φ = 1098218240.

The previous prime is 3020101039. The next prime is 3020101079. The reversal of 3020101040 is 401010203.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (11).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715087 + ... + 1716846.

Almost surely, 23020101040 is an apocalyptic number.

It is an amenable number.

3020101040 is an abundant number, since it is smaller than the sum of its proper divisors (4639975648).

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

3020101040 is a wasteful number, since it uses less digits than its factorization.

3020101040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431957 (or 3431951 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3020101040 is about 54955.4459539726. The cubic root of 3020101040 is about 1445.4635933043.

Adding to 3020101040 its reverse (401010203), we get a palindrome (3421111243).

The spelling of 3020101040 in words is "three billion, twenty million, one hundred one thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 3431933 6863866 13727732 17159665 27455464 34319330 37751263 54910928 68638660 75502526 137277320 151005052 188756315 274554640 302010104 377512630 604020208 755025260 1510050520 3020101040