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242512212411430 = 251313716218400143
BaseRepresentation
bin110111001001000001000110…
…010001100100010000100110
31011210122221102001102102010221
4313021001012101210100212
5223241310002334131210
62215440323344234554
7102036633461502103
oct6711010621442046
91153587361372127
10242512212411430
11702a9940698105
12232485a930ba5a
13a541a5a3b1910
1443c5921ac3aaa
151d08474ae91da
hexdc9046464426

242512212411430 has 64 divisors (see below), whose sum is σ = 473824167360768. Its totient is φ = 88834525701120.

The previous prime is 242512212411421. The next prime is 242512212411461. The reversal of 242512212411430 is 34114212215242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24669939 + ... + 33070081.

It is an arithmetic number, because the mean of its divisors is an integer number (7403502615012).

Almost surely, 2242512212411430 is an apocalyptic number.

242512212411430 is a deficient number, since it is larger than the sum of its proper divisors (231311954949338).

242512212411430 is a wasteful number, since it uses less digits than its factorization.

242512212411430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8401921.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 242512212411430 its reverse (34114212215242), we get a palindrome (276626424626672).

The spelling of 242512212411430 in words is "two hundred forty-two trillion, five hundred twelve billion, two hundred twelve million, four hundred eleven thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 137 274 685 1370 1621 1781 3242 3562 8105 8905 16210 17810 21073 42146 105365 210730 222077 444154 1110385 2220770 2887001 5774002 8400143 14435005 16800286 28870010 42000715 84001430 109201859 218403718 546009295 1092018590 1150819591 2301639182 5754097955 11508195910 13616631803 14960654683 27233263606 29921309366 68083159015 74803273415 136166318030 149606546830 177016213439 354032426878 885081067195 1770162134390 1865478557011 3730957114022 9327392785055 18654785570110 24251221241143 48502442482286 121256106205715 242512212411430