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142343131333044 = 223171046776665843
BaseRepresentation
bin100000010111010111010111…
…110001111000000110110100
3200122222212111120020011012210
4200113113113301320012310
5122124122213110124134
61222423310511213420
741660644330015245
oct4027272761700664
9618885446204183
10142343131333044
114139a42383a214
1213b6b076817270
136156b908018c5
1427216312bcccc
15116ca114e72e9
hex8175d7c781b4

142343131333044 has 48 divisors (see below), whose sum is σ = 351674677988928. Its totient is φ = 44656235340288.

The previous prime is 142343131333033. The next prime is 142343131333171. The reversal of 142343131333044 is 440333131343241.

142343131333044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142343131332993 and 142343131333011.

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, 18021187 + ... + 24687029.

It is an arithmetic number, because the mean of its divisors is an integer number (7326555791436).

Almost surely, 2142343131333044 is an apocalyptic number.

It is an amenable number.

142343131333044 is an abundant number, since it is smaller than the sum of its proper divisors (209331546655884).

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

142343131333044 is a wasteful number, since it uses less digits than its factorization.

142343131333044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6770544 (or 6770542 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 142343131333044 its reverse (440333131343241), we get a palindrome (582676262676285).

The spelling of 142343131333044 in words is "one hundred forty-two trillion, three hundred forty-three billion, one hundred thirty-one million, three hundred thirty-three thousand, forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 104677 209354 314031 418708 628062 1256124 1779509 3559018 5338527 6665843 7118036 10677054 13331686 19997529 21354108 26663372 39995058 79990116 113319331 226638662 339957993 453277324 679915986 1359831972 697760447711 1395520895422 2093281343133 2791041790844 4186562686266 8373125372532 11861927611087 23723855222174 35585782833261 47447710444348 71171565666522 142343131333044