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144230122502356 = 221173359125079457
BaseRepresentation
bin100000110010110100110001…
…001101111011100011010100
3200220200021011020000121001011
4200302310301031323203110
5122401031242330033411
61230430223100542004
742244165614220612
oct4062646115734324
9626607136017034
10144230122502356
1141a57719098960
1214214920251904
136262ac43b2297
142788abd1246b2
1511a1b53191c21
hex832d3137b8d4

144230122502356 has 48 divisors (see below), whose sum is σ = 279897807934080. Its totient is φ = 64480961157120.

The previous prime is 144230122502339. The next prime is 144230122502419. The reversal of 144230122502356 is 653205221032441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61386621 + ... + 63692836.

It is an arithmetic number, because the mean of its divisors is an integer number (5831204331960).

Almost surely, 2144230122502356 is an apocalyptic number.

It is an amenable number.

144230122502356 is a deficient number, since it is larger than the sum of its proper divisors (135667685431724).

144230122502356 is a wasteful number, since it uses less digits than its factorization.

144230122502356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125079904 (or 125079902 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 144230122502356 its reverse (653205221032441), we get a palindrome (797435343534797).

The spelling of 144230122502356 in words is "one hundred forty-four trillion, two hundred thirty billion, one hundred twenty-two million, five hundred two thousand, three hundred fifty-six".

Divisors: 1 2 4 11 22 44 73 146 292 359 718 803 1436 1606 3212 3949 7898 15796 26207 52414 104828 288277 576554 1153108 125079457 250158914 500317828 1375874027 2751748054 5503496108 9130800361 18261600722 36523201444 44903525063 89807050126 100438803971 179614100252 200877607942 401755215884 493938775693 987877551386 1975755102772 3277957329599 6555914659198 13111829318396 36057530625589 72115061251178 144230122502356