Search a number
-
+
10321077078 = 2331321130953
BaseRepresentation
bin10011001110010111…
…10010001101010110
3222122021221001002000
421213023302031112
5132114143431303
64424052300130
7513523464504
oct114713621526
928567831060
1010321077078
114416a84a74
122000611646
13c86387a00
146dca61674
15406181da3
hex2672f2356

10321077078 has 48 divisors (see below), whose sum is σ = 24835749840. Its totient is φ = 3175713216.

The previous prime is 10321077049. The next prime is 10321077089. The reversal of 10321077078 is 87077012301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 556351 + ... + 574602.

It is an arithmetic number, because the mean of its divisors is an integer number (517411455).

Almost surely, 210321077078 is an apocalyptic number.

10321077078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10321077078 is an abundant number, since it is smaller than the sum of its proper divisors (14514672762).

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

10321077078 is a wasteful number, since it uses less digits than its factorization.

10321077078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130990 (or 1130971 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

Adding to 10321077078 its reverse (87077012301), we get a palindrome (97398089379).

The spelling of 10321077078 in words is "ten billion, three hundred twenty-one million, seventy-seven thousand, seventy-eight".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 169 234 338 351 507 702 1014 1521 3042 4563 9126 1130953 2261906 3392859 6785718 10178577 14702389 20357154 29404778 30535731 44107167 61071462 88214334 132321501 191131057 264643002 382262114 396964503 573393171 793929006 1146786342 1720179513 3440359026 5160538539 10321077078