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130031104142 = 23771173314281
BaseRepresentation
bin111100100011001110…
…1010011000010001110
3110102122002110111111002
41321012131103002032
54112300430313032
6135422505500302
712252202101662
oct1710635230216
9412562414432
10130031104142
1150167194135
122124b1a1692
13c353475254
1464176848a2
1535b0959862
hex1e4675308e

130031104142 has 32 divisors (see below), whose sum is σ = 203271021504. Its totient is φ = 62327059200.

The previous prime is 130031104123. The next prime is 130031104153. The reversal of 130031104142 is 241401130031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9098042 + ... + 9112322.

It is an arithmetic number, because the mean of its divisors is an integer number (6352219422).

Almost surely, 2130031104142 is an apocalyptic number.

130031104142 is a deficient number, since it is larger than the sum of its proper divisors (73239917362).

130031104142 is a wasteful number, since it uses less digits than its factorization.

130031104142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16124.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 130031104142 its reverse (241401130031), we get a palindrome (371432234173).

The spelling of 130031104142 in words is "one hundred thirty billion, thirty-one million, one hundred four thousand, one hundred forty-two".

Divisors: 1 2 37 71 74 142 1733 2627 3466 5254 14281 28562 64121 123043 128242 246086 528397 1013951 1056794 2027902 4552591 9105182 24748973 37516187 49497946 75032374 915712001 1757177083 1831424002 3514354166 65015552071 130031104142