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1053002020 = 22577521443
BaseRepresentation
bin111110110000111…
…000100100100100
32201101102001012211
4332300320210210
54124032031040
6252253253204
735044240510
oct7660704444
92641361184
101053002020
114a0435004
12254794204
1313a206b25
149dbc7140
15626a08ea
hex3ec38924

1053002020 has 24 divisors (see below), whose sum is σ = 2527205184. Its totient is φ = 361029216.

The previous prime is 1053002011. The next prime is 1053002029. The reversal of 1053002020 is 202003501.

It is an interprime number because it is at equal distance from previous prime (1053002011) and next prime (1053002029).

It is a super-2 number, since 2×10530020202 = 2217626508248160800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053002029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3760582 + ... + 3760861.

It is an arithmetic number, because the mean of its divisors is an integer number (105300216).

Almost surely, 21053002020 is an apocalyptic number.

1053002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053002020 is an abundant number, since it is smaller than the sum of its proper divisors (1474203164).

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

1053002020 is a wasteful number, since it uses less digits than its factorization.

1053002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7521459 (or 7521457 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1053002020 is about 32449.9926040053. The cubic root of 1053002020 is about 1017.3640834496.

Adding to 1053002020 its reverse (202003501), we get a palindrome (1255005521).

The spelling of 1053002020 in words is "one billion, fifty-three million, two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 7521443 15042886 30085772 37607215 52650101 75214430 105300202 150428860 210600404 263250505 526501010 1053002020