Search a number
-
+
130391639026 = 21110883544601
BaseRepresentation
bin111100101101111110…
…0101000001111110010
3110110120012212120100221
41321123330220033302
54114020224422101
6135522345203254
712264140434045
oct1713374501762
9413505776327
10130391639026
1150331754350
122132ba9052a
13c3b00795bc
14644d4d4c5c
1535d2424aa1
hex1e5bf283f2

130391639026 has 16 divisors (see below), whose sum is σ = 213388134048. Its totient is φ = 59263372000.

The previous prime is 130391639023. The next prime is 130391639041. The reversal of 130391639026 is 620936193031.

It is not an unprimeable number, because it can be changed into a prime (130391639023) 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, 32875 + ... + 511726.

It is an arithmetic number, because the mean of its divisors is an integer number (13336758378).

Almost surely, 2130391639026 is an apocalyptic number.

130391639026 is a deficient number, since it is larger than the sum of its proper divisors (82996495022).

130391639026 is a wasteful number, since it uses less digits than its factorization.

130391639026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555497.

The product of its (nonzero) digits is 157464, while the sum is 43.

The spelling of 130391639026 in words is "one hundred thirty billion, three hundred ninety-one million, six hundred thirty-nine thousand, twenty-six".

Divisors: 1 2 11 22 10883 21766 119713 239426 544601 1089202 5990611 11981222 5926892683 11853785366 65195819513 130391639026