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1012001030 = 25461219523
BaseRepresentation
bin111100010100011…
…110100100000110
32121112020222102122
4330110132210012
54033033013110
6244230405542
734035603215
oct7424364406
92545228378
101012001030
1147a280397
12242b008b2
1313187c7a1
149859307c
155dca2255
hex3c51e906

1012001030 has 16 divisors (see below), whose sum is σ = 1825561584. Its totient is φ = 403920480.

The previous prime is 1012001021. The next prime is 1012001033. The reversal of 1012001030 is 301002101.

It is a junction number, because it is equal to n+sod(n) for n = 1012000999 and 1012001017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012001033) 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, 105152 + ... + 114371.

It is an arithmetic number, because the mean of its divisors is an integer number (114097599).

Almost surely, 21012001030 is an apocalyptic number.

1012001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012001030 is a deficient number, since it is larger than the sum of its proper divisors (813560554).

1012001030 is a wasteful number, since it uses less digits than its factorization.

1012001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219991.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1012001030 is about 31811.9636300559. The cubic root of 1012001030 is about 1003.9844464345.

Adding to 1012001030 its reverse (301002101), we get a palindrome (1313003131).

The spelling of 1012001030 in words is "one billion, twelve million, one thousand, thirty".

Divisors: 1 2 5 10 461 922 2305 4610 219523 439046 1097615 2195230 101200103 202400206 506000515 1012001030