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1415220422125 = 531719732511913
BaseRepresentation
bin10100100110000001101…
…101011110010111101101
312000021221010220100110211
4110212001231132113231
5141141332412002000
63002050541102421
7204150324051406
oct24460155362755
95007833810424
101415220422125
114a6212040754
121aa342557a11
13a35bb00a803
144c6d5c0a9ad
1526c2e4b47ba
hex14981b5e5ed

1415220422125 has 128 divisors (see below), whose sum is σ = 2004477995520. Its totient is φ = 991180800000.

The previous prime is 1415220422107. The next prime is 1415220422131. The reversal of 1415220422125 is 5212240225141.

It is not a de Polignac number, because 1415220422125 - 27 = 1415220421997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 739790169 + ... + 739792081.

It is an arithmetic number, because the mean of its divisors is an integer number (15659984340).

Almost surely, 21415220422125 is an apocalyptic number.

It is an amenable number.

1415220422125 is a deficient number, since it is larger than the sum of its proper divisors (589257573395).

1415220422125 is a wasteful number, since it uses less digits than its factorization.

1415220422125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288 (or 2278 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 1415220422125 its reverse (5212240225141), we get a palindrome (6627460647266).

The spelling of 1415220422125 in words is "one trillion, four hundred fifteen billion, two hundred twenty million, four hundred twenty-two thousand, one hundred twenty-five".

Divisors: 1 5 17 19 25 73 85 95 125 251 323 365 425 475 1241 1255 1387 1615 1825 1913 2125 2375 4267 4769 6205 6275 6935 8075 9125 9565 18323 21335 23579 23845 31025 31375 32521 34675 36347 40375 47825 81073 91615 106675 117895 119225 139649 155125 162605 173375 181735 239125 311491 348137 405365 458075 480163 533375 589475 596125 617899 698245 813025 908675 1557455 1740685 2026825 2290375 2374033 2400815 2653331 2947375 3089495 3491225 4065125 4543375 5918329 7787275 8162771 8703425 9123097 10134125 11870165 12004075 13266655 15447475 17456125 29591645 35051899 38936375 40813855 43517125 45106627 45615485 59350825 60020375 66333275 77237375 147958225 155092649 175259495 204069275 225533135 228077425 296754125 331666375 595882283 665986081 739791125 775463245 876297475 1020346375 1127665675 1140387125 2979411415 3329930405 3877316225 4381487375 5638328375 11321763377 14897057075 16649652025 19386581125 56608816885 74485285375 83248260125 283044084425 1415220422125