Search a number
-
+
1012062401 = 7539728123
BaseRepresentation
bin111100010100101…
…101100011000001
32121112101002121122
4330110231203001
54033041444101
6244232002025
734036250150
oct7424554301
92545332548
101012062401
1147a312509
12242b30315
131318a16bc
14985ab597
155dcb551b
hex3c52d8c1

1012062401 has 16 divisors (see below), whose sum is σ = 1190657664. Its totient is φ = 842310144.

The previous prime is 1012062397. The next prime is 1012062419. The reversal of 1012062401 is 1042602101.

It is a cyclic number.

It is not a de Polignac number, because 1012062401 - 22 = 1012062397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012062401.

It is not an unprimeable number, because it can be changed into a prime (1012062431) 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, 21926 + ... + 50048.

It is an arithmetic number, because the mean of its divisors is an integer number (74416104).

Almost surely, 21012062401 is an apocalyptic number.

It is an amenable number.

1012062401 is a deficient number, since it is larger than the sum of its proper divisors (178595263).

1012062401 is an equidigital number, since it uses as much as digits as its factorization.

1012062401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28280.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1012062401 is about 31812.9282053696. The cubic root of 1012062401 is about 1004.0047409738.

Adding to 1012062401 its reverse (1042602101), we get a palindrome (2054664502).

The spelling of 1012062401 in words is "one billion, twelve million, sixty-two thousand, four hundred one".

Divisors: 1 7 53 97 371 679 5141 28123 35987 196861 1490519 2727931 10433633 19095517 144580343 1012062401