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1012053301 = 7213921069
BaseRepresentation
bin111100010100101…
…011010100110101
32121112100122010121
4330110223110311
54033041201201
6244231451541
734036211500
oct7424532465
92545318117
101012053301
1147a306696
12242b26bb1
1313189a50c
14985a8137
155dcb29a1
hex3c52b535

1012053301 has 18 divisors (see below), whose sum is σ = 1186926390. Its totient is φ = 860427792.

The previous prime is 1012053293. The next prime is 1012053323. The reversal of 1012053301 is 1033502101.

It can be written as a sum of positive squares in only one way, i.e., 852056100 + 159997201 = 29190^2 + 12649^2 .

It is not a de Polignac number, because 1012053301 - 23 = 1012053293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012053331) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 946195 + ... + 947263.

It is an arithmetic number, because the mean of its divisors is an integer number (65940355).

Almost surely, 21012053301 is an apocalyptic number.

It is an amenable number.

1012053301 is a deficient number, since it is larger than the sum of its proper divisors (174873089).

1012053301 is an equidigital number, since it uses as much as digits as its factorization.

1012053301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1012053301 is about 31812.7851814330. The cubic root of 1012053301 is about 1004.0017317817.

Adding to 1012053301 its reverse (1033502101), we get a palindrome (2045555402).

The spelling of 1012053301 in words is "one billion, twelve million, fifty-three thousand, three hundred one".

Divisors: 1 7 49 139 973 1069 6811 7483 19321 52381 135247 148591 946729 1040137 7280959 20654149 144579043 1012053301